72490600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:612

約数の個数: 144

約数和(自身を含む): 211509900

約数和(自身を除く): 139019300

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 91, 98, 100, 104, 130, 140, 175, 182, 196, 200, 245, 260, 280, 325, 350, 364, 392, 455, 490, 520, 569, 637, 650, 700, 728, 910, 980, 1138, 1225, 1274, 1300, 1400, 1820, 1960, 2275, 2276, 2450, 2548, 2600, 2845, 3185, 3640, 3983, 4550, 4552, 4900, 5096, 5690, 6370, 7397, 7966, 9100, 9800, 11380, 12740, 14225, 14794, 15925, 15932, 18200, 19915, 22760, 25480, 27881, 28450, 29588, 31850, 31864, 36985, 39830, 51779, 55762, 56900, 59176, 63700, 73970, 79660, 99575, 103558, 111524, 113800, 127400, 139405, 147940, 159320, 184925, 199150, 207116, 223048, 258895, 278810, 295880, 362453, 369850, 398300, 414232, 517790, 557620, 697025, 724906, 739700, 796600, 1035580, 1115240, 1294475, 1394050, 1449812, 1479400, 1812265, 2071160, 2588950, 2788100, 2899624, 3624530, 5177900, 5576200, 7249060, 9061325, 10355800, 14498120, 18122650, 36245300, 72490600]

約数ペア:

[(1, 72490600), (2, 36245300), (4, 18122650), (5, 14498120), (7, 10355800), (8, 9061325), (10, 7249060), (13, 5576200), (14, 5177900), (20, 3624530), (25, 2899624), (26, 2788100), (28, 2588950), (35, 2071160), (40, 1812265), (49, 1479400), (50, 1449812), (52, 1394050), (56, 1294475), (65, 1115240), (70, 1035580), (91, 796600), (98, 739700), (100, 724906), (104, 697025), (130, 557620), (140, 517790), (175, 414232), (182, 398300), (196, 369850), (200, 362453), (245, 295880), (260, 278810), (280, 258895), (325, 223048), (350, 207116), (364, 199150), (392, 184925), (455, 159320), (490, 147940), (520, 139405), (569, 127400), (637, 113800), (650, 111524), (700, 103558), (728, 99575), (910, 79660), (980, 73970), (1138, 63700), (1225, 59176), (1274, 56900), (1300, 55762), (1400, 51779), (1820, 39830), (1960, 36985), (2275, 31864), (2276, 31850), (2450, 29588), (2548, 28450), (2600, 27881), (2845, 25480), (3185, 22760), (3640, 19915), (3983, 18200), (4550, 15932), (4552, 15925), (4900, 14794), (5096, 14225), (5690, 12740), (6370, 11380), (7397, 9800), (7966, 9100)]