212212260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3943}}^1$

素因数の和:3994

約数の個数: 144

約数和(自身を含む): 723550464

約数和(自身を除く): 511338204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1794, 2070, 2340, 2691, 2990, 3588, 3943, 4140, 4485, 5382, 5980, 7886, 8970, 10764, 11829, 13455, 15772, 17940, 19715, 23658, 26910, 35487, 39430, 47316, 51259, 53820, 59145, 70974, 78860, 90689, 102518, 118290, 141948, 153777, 177435, 181378, 205036, 236580, 256295, 272067, 307554, 354870, 362756, 453445, 461331, 512590, 544134, 615108, 709740, 768885, 816201, 906890, 922662, 1025180, 1088268, 1178957, 1360335, 1537770, 1632402, 1813780, 1845324, 2306655, 2357914, 2720670, 3075540, 3264804, 3536871, 4081005, 4613310, 4715828, 5441340, 5894785, 7073742, 8162010, 9226620, 10610613, 11789570, 14147484, 16324020, 17684355, 21221226, 23579140, 35368710, 42442452, 53053065, 70737420, 106106130, 212212260]

約数ペア:

[(1, 212212260), (2, 106106130), (3, 70737420), (4, 53053065), (5, 42442452), (6, 35368710), (9, 23579140), (10, 21221226), (12, 17684355), (13, 16324020), (15, 14147484), (18, 11789570), (20, 10610613), (23, 9226620), (26, 8162010), (30, 7073742), (36, 5894785), (39, 5441340), (45, 4715828), (46, 4613310), (52, 4081005), (60, 3536871), (65, 3264804), (69, 3075540), (78, 2720670), (90, 2357914), (92, 2306655), (115, 1845324), (117, 1813780), (130, 1632402), (138, 1537770), (156, 1360335), (180, 1178957), (195, 1088268), (207, 1025180), (230, 922662), (234, 906890), (260, 816201), (276, 768885), (299, 709740), (345, 615108), (390, 544134), (414, 512590), (460, 461331), (468, 453445), (585, 362756), (598, 354870), (690, 307554), (780, 272067), (828, 256295), (897, 236580), (1035, 205036), (1170, 181378), (1196, 177435), (1380, 153777), (1495, 141948), (1794, 118290), (2070, 102518), (2340, 90689), (2691, 78860), (2990, 70974), (3588, 59145), (3943, 53820), (4140, 51259), (4485, 47316), (5382, 39430), (5980, 35487), (7886, 26910), (8970, 23658), (10764, 19715), (11829, 17940), (13455, 15772)]