217881300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:407

約数の個数: 288

約数和(自身を含む): 811948032

約数和(自身を除く): 594066732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 25, 26, 28, 30, 35, 39, 42, 46, 50, 52, 60, 65, 69, 70, 75, 78, 84, 91, 92, 100, 105, 115, 130, 138, 140, 150, 156, 161, 175, 182, 195, 210, 230, 260, 273, 276, 299, 300, 322, 325, 345, 347, 350, 364, 390, 420, 455, 460, 483, 525, 546, 575, 598, 644, 650, 690, 694, 700, 780, 805, 897, 910, 966, 975, 1041, 1050, 1092, 1150, 1196, 1300, 1365, 1380, 1388, 1495, 1610, 1725, 1735, 1794, 1820, 1932, 1950, 2082, 2093, 2100, 2275, 2300, 2415, 2429, 2730, 2990, 3220, 3450, 3470, 3588, 3900, 4025, 4164, 4186, 4485, 4511, 4550, 4830, 4858, 5205, 5460, 5980, 6279, 6825, 6900, 6940, 7287, 7475, 7981, 8050, 8372, 8675, 8970, 9022, 9100, 9660, 9716, 10410, 10465, 12075, 12145, 12558, 13533, 13650, 14574, 14950, 15962, 16100, 17350, 17940, 18044, 20820, 20930, 22425, 22555, 23943, 24150, 24290, 25116, 26025, 27066, 27300, 29148, 29900, 31395, 31577, 31924, 34700, 36435, 39905, 41860, 44850, 45110, 47886, 48300, 48580, 52050, 52325, 54132, 55867, 60725, 62790, 63154, 67665, 72870, 79810, 89700, 90220, 94731, 95772, 103753, 104100, 104650, 111734, 112775, 119715, 121450, 125580, 126308, 135330, 145740, 156975, 157885, 159620, 167601, 182175, 189462, 199525, 207506, 209300, 223468, 225550, 239430, 242900, 270660, 279335, 311259, 313950, 315770, 335202, 338325, 364350, 378924, 399050, 415012, 451100, 473655, 478860, 518765, 558670, 598575, 622518, 627900, 631540, 670404, 676650, 726271, 728700, 789425, 798100, 838005, 947310, 1037530, 1117340, 1197150, 1245036, 1353300, 1396675, 1452542, 1556295, 1578850, 1676010, 1894620, 2075060, 2178813, 2368275, 2394300, 2593825, 2793350, 2905084, 3112590, 3157700, 3352020, 3631355, 4190025, 4357626, 4736550, 5187650, 5586700, 6225180, 7262710, 7781475, 8380050, 8715252, 9473100, 10375300, 10894065, 14525420, 15562950, 16760100, 18156775, 21788130, 31125900, 36313550, 43576260, 54470325, 72627100, 108940650, 217881300]

約数ペア:

[(1, 217881300), (2, 108940650), (3, 72627100), (4, 54470325), (5, 43576260), (6, 36313550), (7, 31125900), (10, 21788130), (12, 18156775), (13, 16760100), (14, 15562950), (15, 14525420), (20, 10894065), (21, 10375300), (23, 9473100), (25, 8715252), (26, 8380050), (28, 7781475), (30, 7262710), (35, 6225180), (39, 5586700), (42, 5187650), (46, 4736550), (50, 4357626), (52, 4190025), (60, 3631355), (65, 3352020), (69, 3157700), (70, 3112590), (75, 2905084), (78, 2793350), (84, 2593825), (91, 2394300), (92, 2368275), (100, 2178813), (105, 2075060), (115, 1894620), (130, 1676010), (138, 1578850), (140, 1556295), (150, 1452542), (156, 1396675), (161, 1353300), (175, 1245036), (182, 1197150), (195, 1117340), (210, 1037530), (230, 947310), (260, 838005), (273, 798100), (276, 789425), (299, 728700), (300, 726271), (322, 676650), (325, 670404), (345, 631540), (347, 627900), (350, 622518), (364, 598575), (390, 558670), (420, 518765), (455, 478860), (460, 473655), (483, 451100), (525, 415012), (546, 399050), (575, 378924), (598, 364350), (644, 338325), (650, 335202), (690, 315770), (694, 313950), (700, 311259), (780, 279335), (805, 270660), (897, 242900), (910, 239430), (966, 225550), (975, 223468), (1041, 209300), (1050, 207506), (1092, 199525), (1150, 189462), (1196, 182175), (1300, 167601), (1365, 159620), (1380, 157885), (1388, 156975), (1495, 145740), (1610, 135330), (1725, 126308), (1735, 125580), (1794, 121450), (1820, 119715), (1932, 112775), (1950, 111734), (2082, 104650), (2093, 104100), (2100, 103753), (2275, 95772), (2300, 94731), (2415, 90220), (2429, 89700), (2730, 79810), (2990, 72870), (3220, 67665), (3450, 63154), (3470, 62790), (3588, 60725), (3900, 55867), (4025, 54132), (4164, 52325), (4186, 52050), (4485, 48580), (4511, 48300), (4550, 47886), (4830, 45110), (4858, 44850), (5205, 41860), (5460, 39905), (5980, 36435), (6279, 34700), (6825, 31924), (6900, 31577), (6940, 31395), (7287, 29900), (7475, 29148), (7981, 27300), (8050, 27066), (8372, 26025), (8675, 25116), (8970, 24290), (9022, 24150), (9100, 23943), (9660, 22555), (9716, 22425), (10410, 20930), (10465, 20820), (12075, 18044), (12145, 17940), (12558, 17350), (13533, 16100), (13650, 15962), (14574, 14950)]