921959220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:495

約数の個数: 288

約数和(自身を含む): 3305594880

約数和(自身を除く): 2383635660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 155, 156, 169, 182, 186, 195, 210, 217, 260, 273, 310, 338, 364, 372, 390, 403, 419, 420, 434, 455, 465, 507, 546, 620, 651, 676, 780, 806, 838, 845, 868, 910, 930, 1014, 1085, 1092, 1183, 1209, 1257, 1302, 1365, 1612, 1676, 1690, 1820, 1860, 2015, 2028, 2095, 2170, 2366, 2418, 2514, 2535, 2604, 2730, 2821, 2933, 3255, 3380, 3549, 4030, 4190, 4340, 4732, 4836, 5028, 5070, 5239, 5447, 5460, 5642, 5866, 5915, 6045, 6285, 6510, 7098, 8060, 8380, 8463, 8799, 10140, 10478, 10894, 11284, 11732, 11830, 12090, 12570, 12989, 13020, 14105, 14196, 14665, 15717, 16341, 16926, 17598, 17745, 20956, 21788, 23660, 24180, 25140, 25978, 26195, 27235, 28210, 29330, 31434, 32682, 33852, 35196, 35490, 36673, 38129, 38967, 42315, 43995, 51956, 52390, 54470, 56420, 58660, 62868, 64945, 65364, 70811, 70980, 73346, 76258, 77934, 78585, 81705, 84630, 87990, 90923, 104780, 108940, 110019, 114387, 129890, 141622, 146692, 152516, 155868, 157170, 163410, 168857, 169260, 175980, 181846, 183365, 190645, 194835, 212433, 220038, 228774, 259780, 272769, 283244, 314340, 326820, 337714, 354055, 363692, 366730, 381290, 389670, 424866, 440076, 454615, 457548, 495677, 506571, 545538, 550095, 571935, 675428, 708110, 733460, 762580, 779340, 844285, 849732, 909230, 991354, 1013142, 1062165, 1091076, 1100190, 1143870, 1181999, 1363845, 1416220, 1487031, 1688570, 1818460, 1982708, 2026284, 2124330, 2195141, 2200380, 2287740, 2363998, 2478385, 2532855, 2727690, 2974062, 3377140, 3545997, 4248660, 4390282, 4727996, 4956770, 5065710, 5455380, 5909995, 5948124, 6585423, 7091994, 7435155, 8780564, 9913540, 10131420, 10975705, 11819990, 13170846, 14183988, 14870310, 15365987, 17729985, 21951410, 23639980, 26341692, 29740620, 30731974, 32927115, 35459970, 43902820, 46097961, 61463948, 65854230, 70919940, 76829935, 92195922, 131708460, 153659870, 184391844, 230489805, 307319740, 460979610, 921959220]

約数ペア:

[(1, 921959220), (2, 460979610), (3, 307319740), (4, 230489805), (5, 184391844), (6, 153659870), (7, 131708460), (10, 92195922), (12, 76829935), (13, 70919940), (14, 65854230), (15, 61463948), (20, 46097961), (21, 43902820), (26, 35459970), (28, 32927115), (30, 30731974), (31, 29740620), (35, 26341692), (39, 23639980), (42, 21951410), (52, 17729985), (60, 15365987), (62, 14870310), (65, 14183988), (70, 13170846), (78, 11819990), (84, 10975705), (91, 10131420), (93, 9913540), (105, 8780564), (124, 7435155), (130, 7091994), (140, 6585423), (155, 5948124), (156, 5909995), (169, 5455380), (182, 5065710), (186, 4956770), (195, 4727996), (210, 4390282), (217, 4248660), (260, 3545997), (273, 3377140), (310, 2974062), (338, 2727690), (364, 2532855), (372, 2478385), (390, 2363998), (403, 2287740), (419, 2200380), (420, 2195141), (434, 2124330), (455, 2026284), (465, 1982708), (507, 1818460), (546, 1688570), (620, 1487031), (651, 1416220), (676, 1363845), (780, 1181999), (806, 1143870), (838, 1100190), (845, 1091076), (868, 1062165), (910, 1013142), (930, 991354), (1014, 909230), (1085, 849732), (1092, 844285), (1183, 779340), (1209, 762580), (1257, 733460), (1302, 708110), (1365, 675428), (1612, 571935), (1676, 550095), (1690, 545538), (1820, 506571), (1860, 495677), (2015, 457548), (2028, 454615), (2095, 440076), (2170, 424866), (2366, 389670), (2418, 381290), (2514, 366730), (2535, 363692), (2604, 354055), (2730, 337714), (2821, 326820), (2933, 314340), (3255, 283244), (3380, 272769), (3549, 259780), (4030, 228774), (4190, 220038), (4340, 212433), (4732, 194835), (4836, 190645), (5028, 183365), (5070, 181846), (5239, 175980), (5447, 169260), (5460, 168857), (5642, 163410), (5866, 157170), (5915, 155868), (6045, 152516), (6285, 146692), (6510, 141622), (7098, 129890), (8060, 114387), (8380, 110019), (8463, 108940), (8799, 104780), (10140, 90923), (10478, 87990), (10894, 84630), (11284, 81705), (11732, 78585), (11830, 77934), (12090, 76258), (12570, 73346), (12989, 70980), (13020, 70811), (14105, 65364), (14196, 64945), (14665, 62868), (15717, 58660), (16341, 56420), (16926, 54470), (17598, 52390), (17745, 51956), (20956, 43995), (21788, 42315), (23660, 38967), (24180, 38129), (25140, 36673), (25978, 35490), (26195, 35196), (27235, 33852), (28210, 32682), (29330, 31434)]