74907700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{947}}^1$

素因数の和:1081

約数の個数: 72

約数和(自身を含む): 187612992

約数和(自身を除く): 112705292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 113, 140, 175, 226, 350, 452, 565, 700, 791, 947, 1130, 1582, 1894, 2260, 2825, 3164, 3788, 3955, 4735, 5650, 6629, 7910, 9470, 11300, 13258, 15820, 18940, 19775, 23675, 26516, 33145, 39550, 47350, 66290, 79100, 94700, 107011, 132580, 165725, 214022, 331450, 428044, 535055, 662900, 749077, 1070110, 1498154, 2140220, 2675275, 2996308, 3745385, 5350550, 7490770, 10701100, 14981540, 18726925, 37453850, 74907700]

約数ペア:

[(1, 74907700), (2, 37453850), (4, 18726925), (5, 14981540), (7, 10701100), (10, 7490770), (14, 5350550), (20, 3745385), (25, 2996308), (28, 2675275), (35, 2140220), (50, 1498154), (70, 1070110), (100, 749077), (113, 662900), (140, 535055), (175, 428044), (226, 331450), (350, 214022), (452, 165725), (565, 132580), (700, 107011), (791, 94700), (947, 79100), (1130, 66290), (1582, 47350), (1894, 39550), (2260, 33145), (2825, 26516), (3164, 23675), (3788, 19775), (3955, 18940), (4735, 15820), (5650, 13258), (6629, 11300), (7910, 9470)]