40957020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:812

約数の個数: 144

約数和(自身を含む): 139793472

約数和(自身を除く): 98836452

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, 761, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1522, 1794, 2070, 2283, 2340, 2691, 2990, 3044, 3588, 3805, 4140, 4485, 4566, 5382, 5980, 6849, 7610, 8970, 9132, 9893, 10764, 11415, 13455, 13698, 15220, 17503, 17940, 19786, 22830, 26910, 27396, 29679, 34245, 35006, 39572, 45660, 49465, 52509, 53820, 59358, 68490, 70012, 87515, 89037, 98930, 105018, 118716, 136980, 148395, 157527, 175030, 178074, 197860, 210036, 227539, 262545, 296790, 315054, 350060, 356148, 445185, 455078, 525090, 593580, 630108, 682617, 787635, 890370, 910156, 1050180, 1137695, 1365234, 1575270, 1780740, 2047851, 2275390, 2730468, 3150540, 3413085, 4095702, 4550780, 6826170, 8191404, 10239255, 13652340, 20478510, 40957020]

約数ペア:

[(1, 40957020), (2, 20478510), (3, 13652340), (4, 10239255), (5, 8191404), (6, 6826170), (9, 4550780), (10, 4095702), (12, 3413085), (13, 3150540), (15, 2730468), (18, 2275390), (20, 2047851), (23, 1780740), (26, 1575270), (30, 1365234), (36, 1137695), (39, 1050180), (45, 910156), (46, 890370), (52, 787635), (60, 682617), (65, 630108), (69, 593580), (78, 525090), (90, 455078), (92, 445185), (115, 356148), (117, 350060), (130, 315054), (138, 296790), (156, 262545), (180, 227539), (195, 210036), (207, 197860), (230, 178074), (234, 175030), (260, 157527), (276, 148395), (299, 136980), (345, 118716), (390, 105018), (414, 98930), (460, 89037), (468, 87515), (585, 70012), (598, 68490), (690, 59358), (761, 53820), (780, 52509), (828, 49465), (897, 45660), (1035, 39572), (1170, 35006), (1196, 34245), (1380, 29679), (1495, 27396), (1522, 26910), (1794, 22830), (2070, 19786), (2283, 17940), (2340, 17503), (2691, 15220), (2990, 13698), (3044, 13455), (3588, 11415), (3805, 10764), (4140, 9893), (4485, 9132), (4566, 8970), (5382, 7610), (5980, 6849)]