18444877150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{53}}^2\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:455

約数の個数: 144

約数和(自身を含む): 40667334624

約数和(自身を除く): 22222457474

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 53, 70, 73, 106, 146, 175, 257, 265, 350, 365, 371, 511, 514, 530, 730, 742, 1022, 1285, 1325, 1799, 1825, 1855, 2555, 2570, 2650, 2809, 3598, 3650, 3710, 3869, 5110, 5618, 6425, 7738, 8995, 9275, 12775, 12850, 13621, 14045, 17990, 18550, 18761, 19345, 19663, 25550, 27083, 27242, 28090, 37522, 38690, 39326, 44975, 54166, 68105, 70225, 89950, 93805, 95347, 96725, 98315, 131327, 135415, 136210, 140450, 187610, 190694, 193450, 196630, 205057, 262654, 270830, 340525, 410114, 469025, 476735, 491575, 656635, 677075, 681050, 721913, 938050, 953470, 983150, 994333, 1025285, 1313270, 1354150, 1435399, 1443826, 1988666, 2050570, 2383675, 2870798, 3283175, 3609565, 4767350, 4971665, 5053391, 5126425, 6566350, 6960331, 7176995, 7219130, 9943330, 10106782, 10252850, 13920662, 14353990, 18047825, 24858325, 25266955, 34801655, 35884975, 36095650, 49716650, 50533910, 52699649, 69603310, 71769950, 105399298, 126334775, 174008275, 252669550, 263498245, 348016550, 368897543, 526996490, 737795086, 1317491225, 1844487715, 2634982450, 3688975430, 9222438575, 18444877150]

約数ペア:

[(1, 18444877150), (2, 9222438575), (5, 3688975430), (7, 2634982450), (10, 1844487715), (14, 1317491225), (25, 737795086), (35, 526996490), (50, 368897543), (53, 348016550), (70, 263498245), (73, 252669550), (106, 174008275), (146, 126334775), (175, 105399298), (257, 71769950), (265, 69603310), (350, 52699649), (365, 50533910), (371, 49716650), (511, 36095650), (514, 35884975), (530, 34801655), (730, 25266955), (742, 24858325), (1022, 18047825), (1285, 14353990), (1325, 13920662), (1799, 10252850), (1825, 10106782), (1855, 9943330), (2555, 7219130), (2570, 7176995), (2650, 6960331), (2809, 6566350), (3598, 5126425), (3650, 5053391), (3710, 4971665), (3869, 4767350), (5110, 3609565), (5618, 3283175), (6425, 2870798), (7738, 2383675), (8995, 2050570), (9275, 1988666), (12775, 1443826), (12850, 1435399), (13621, 1354150), (14045, 1313270), (17990, 1025285), (18550, 994333), (18761, 983150), (19345, 953470), (19663, 938050), (25550, 721913), (27083, 681050), (27242, 677075), (28090, 656635), (37522, 491575), (38690, 476735), (39326, 469025), (44975, 410114), (54166, 340525), (68105, 270830), (70225, 262654), (89950, 205057), (93805, 196630), (95347, 193450), (96725, 190694), (98315, 187610), (131327, 140450), (135415, 136210)]