76913800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 188325000

約数和(自身を除く): 111411200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 89, 100, 116, 145, 149, 178, 200, 232, 290, 298, 356, 445, 580, 596, 712, 725, 745, 890, 1160, 1192, 1450, 1490, 1780, 2225, 2581, 2900, 2980, 3560, 3725, 4321, 4450, 5162, 5800, 5960, 7450, 8642, 8900, 10324, 12905, 13261, 14900, 17284, 17800, 20648, 21605, 25810, 26522, 29800, 34568, 43210, 51620, 53044, 64525, 66305, 86420, 103240, 106088, 108025, 129050, 132610, 172840, 216050, 258100, 265220, 331525, 384569, 432100, 516200, 530440, 663050, 769138, 864200, 1326100, 1538276, 1922845, 2652200, 3076552, 3845690, 7691380, 9614225, 15382760, 19228450, 38456900, 76913800]

約数ペア:

[(1, 76913800), (2, 38456900), (4, 19228450), (5, 15382760), (8, 9614225), (10, 7691380), (20, 3845690), (25, 3076552), (29, 2652200), (40, 1922845), (50, 1538276), (58, 1326100), (89, 864200), (100, 769138), (116, 663050), (145, 530440), (149, 516200), (178, 432100), (200, 384569), (232, 331525), (290, 265220), (298, 258100), (356, 216050), (445, 172840), (580, 132610), (596, 129050), (712, 108025), (725, 106088), (745, 103240), (890, 86420), (1160, 66305), (1192, 64525), (1450, 53044), (1490, 51620), (1780, 43210), (2225, 34568), (2581, 29800), (2900, 26522), (2980, 25810), (3560, 21605), (3725, 20648), (4321, 17800), (4450, 17284), (5162, 14900), (5800, 13261), (5960, 12905), (7450, 10324), (8642, 8900)]