42781860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 288

約数和(自身を含む): 158505984

約数和(自身を除く): 115724124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 31, 33, 34, 36, 41, 44, 45, 51, 55, 60, 62, 66, 68, 82, 85, 90, 93, 99, 102, 110, 123, 124, 132, 153, 155, 164, 165, 170, 180, 186, 187, 198, 204, 205, 220, 246, 255, 279, 306, 310, 330, 340, 341, 369, 372, 374, 396, 410, 451, 465, 492, 495, 510, 527, 558, 561, 612, 615, 620, 660, 682, 697, 738, 748, 765, 820, 902, 930, 935, 990, 1020, 1023, 1054, 1116, 1122, 1230, 1271, 1353, 1364, 1394, 1395, 1476, 1530, 1581, 1683, 1705, 1804, 1845, 1860, 1870, 1980, 2046, 2091, 2108, 2244, 2255, 2460, 2542, 2635, 2706, 2788, 2790, 2805, 3060, 3069, 3162, 3366, 3410, 3485, 3690, 3740, 3813, 4059, 4092, 4182, 4510, 4743, 5084, 5115, 5270, 5412, 5580, 5610, 5797, 6138, 6273, 6324, 6355, 6732, 6765, 6820, 6970, 7380, 7626, 7667, 7905, 8118, 8364, 8415, 9020, 9486, 10230, 10455, 10540, 11220, 11439, 11594, 12276, 12546, 12710, 13530, 13940, 13981, 15252, 15334, 15345, 15810, 16236, 16830, 17391, 18972, 19065, 20295, 20460, 20910, 21607, 22878, 23001, 23188, 23715, 25092, 25420, 27060, 27962, 28985, 30668, 30690, 31365, 31620, 33660, 34782, 38130, 38335, 40590, 41820, 41943, 43214, 45756, 46002, 47430, 52173, 55924, 57195, 57970, 61380, 62730, 64821, 69003, 69564, 69905, 76260, 76670, 81180, 83886, 86428, 86955, 92004, 94860, 104346, 108035, 114390, 115005, 115940, 125460, 125829, 129642, 138006, 139810, 153340, 167772, 173910, 194463, 208692, 209715, 216070, 228780, 230010, 237677, 251658, 259284, 260865, 276012, 279620, 324105, 345015, 347820, 388926, 419430, 432140, 460020, 475354, 503316, 521730, 629145, 648210, 690030, 713031, 777852, 838860, 950708, 972315, 1043460, 1188385, 1258290, 1296420, 1380060, 1426062, 1944630, 2139093, 2376770, 2516580, 2852124, 3565155, 3889260, 4278186, 4753540, 7130310, 8556372, 10695465, 14260620, 21390930, 42781860]

約数ペア:

[(1, 42781860), (2, 21390930), (3, 14260620), (4, 10695465), (5, 8556372), (6, 7130310), (9, 4753540), (10, 4278186), (11, 3889260), (12, 3565155), (15, 2852124), (17, 2516580), (18, 2376770), (20, 2139093), (22, 1944630), (30, 1426062), (31, 1380060), (33, 1296420), (34, 1258290), (36, 1188385), (41, 1043460), (44, 972315), (45, 950708), (51, 838860), (55, 777852), (60, 713031), (62, 690030), (66, 648210), (68, 629145), (82, 521730), (85, 503316), (90, 475354), (93, 460020), (99, 432140), (102, 419430), (110, 388926), (123, 347820), (124, 345015), (132, 324105), (153, 279620), (155, 276012), (164, 260865), (165, 259284), (170, 251658), (180, 237677), (186, 230010), (187, 228780), (198, 216070), (204, 209715), (205, 208692), (220, 194463), (246, 173910), (255, 167772), (279, 153340), (306, 139810), (310, 138006), (330, 129642), (340, 125829), (341, 125460), (369, 115940), (372, 115005), (374, 114390), (396, 108035), (410, 104346), (451, 94860), (465, 92004), (492, 86955), (495, 86428), (510, 83886), (527, 81180), (558, 76670), (561, 76260), (612, 69905), (615, 69564), (620, 69003), (660, 64821), (682, 62730), (697, 61380), (738, 57970), (748, 57195), (765, 55924), (820, 52173), (902, 47430), (930, 46002), (935, 45756), (990, 43214), (1020, 41943), (1023, 41820), (1054, 40590), (1116, 38335), (1122, 38130), (1230, 34782), (1271, 33660), (1353, 31620), (1364, 31365), (1394, 30690), (1395, 30668), (1476, 28985), (1530, 27962), (1581, 27060), (1683, 25420), (1705, 25092), (1804, 23715), (1845, 23188), (1860, 23001), (1870, 22878), (1980, 21607), (2046, 20910), (2091, 20460), (2108, 20295), (2244, 19065), (2255, 18972), (2460, 17391), (2542, 16830), (2635, 16236), (2706, 15810), (2788, 15345), (2790, 15334), (2805, 15252), (3060, 13981), (3069, 13940), (3162, 13530), (3366, 12710), (3410, 12546), (3485, 12276), (3690, 11594), (3740, 11439), (3813, 11220), (4059, 10540), (4092, 10455), (4182, 10230), (4510, 9486), (4743, 9020), (5084, 8415), (5115, 8364), (5270, 8118), (5412, 7905), (5580, 7667), (5610, 7626), (5797, 7380), (6138, 6970), (6273, 6820), (6324, 6765), (6355, 6732)]