213503940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3967}}^1$

素因数の和:4018

約数の個数: 144

約数和(自身を含む): 727953408

約数和(自身を除く): 514449468

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, 3967, 4140, 4485, 5382, 5980, 7934, 8970, 10764, 11901, 13455, 15868, 17940, 19835, 23802, 26910, 35703, 39670, 47604, 51571, 53820, 59505, 71406, 79340, 91241, 103142, 119010, 142812, 154713, 178515, 182482, 206284, 238020, 257855, 273723, 309426, 357030, 364964, 456205, 464139, 515710, 547446, 618852, 714060, 773565, 821169, 912410, 928278, 1031420, 1094892, 1186133, 1368615, 1547130, 1642338, 1824820, 1856556, 2320695, 2372266, 2737230, 3094260, 3284676, 3558399, 4105845, 4641390, 4744532, 5474460, 5930665, 7116798, 8211690, 9282780, 10675197, 11861330, 14233596, 16423380, 17791995, 21350394, 23722660, 35583990, 42700788, 53375985, 71167980, 106751970, 213503940]

約数ペア:

[(1, 213503940), (2, 106751970), (3, 71167980), (4, 53375985), (5, 42700788), (6, 35583990), (9, 23722660), (10, 21350394), (12, 17791995), (13, 16423380), (15, 14233596), (18, 11861330), (20, 10675197), (23, 9282780), (26, 8211690), (30, 7116798), (36, 5930665), (39, 5474460), (45, 4744532), (46, 4641390), (52, 4105845), (60, 3558399), (65, 3284676), (69, 3094260), (78, 2737230), (90, 2372266), (92, 2320695), (115, 1856556), (117, 1824820), (130, 1642338), (138, 1547130), (156, 1368615), (180, 1186133), (195, 1094892), (207, 1031420), (230, 928278), (234, 912410), (260, 821169), (276, 773565), (299, 714060), (345, 618852), (390, 547446), (414, 515710), (460, 464139), (468, 456205), (585, 364964), (598, 357030), (690, 309426), (780, 273723), (828, 257855), (897, 238020), (1035, 206284), (1170, 182482), (1196, 178515), (1380, 154713), (1495, 142812), (1794, 119010), (2070, 103142), (2340, 91241), (2691, 79340), (2990, 71406), (3588, 59505), (3967, 53820), (4140, 51571), (4485, 47604), (5382, 39670), (5980, 35703), (7934, 26910), (8970, 23802), (10764, 19835), (11901, 17940), (13455, 15868)]