75869980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 174445488

約数和(自身を除く): 98575508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 163, 170, 185, 326, 340, 370, 629, 652, 740, 815, 1258, 1369, 1630, 2516, 2738, 2771, 3145, 3260, 5476, 5542, 6031, 6290, 6845, 11084, 12062, 12580, 13690, 13855, 23273, 24124, 27380, 27710, 30155, 46546, 55420, 60310, 93092, 102527, 116365, 120620, 205054, 223147, 232730, 410108, 446294, 465460, 512635, 892588, 1025270, 1115735, 2050540, 2231470, 3793499, 4462940, 7586998, 15173996, 18967495, 37934990, 75869980]

約数ペア:

[(1, 75869980), (2, 37934990), (4, 18967495), (5, 15173996), (10, 7586998), (17, 4462940), (20, 3793499), (34, 2231470), (37, 2050540), (68, 1115735), (74, 1025270), (85, 892588), (148, 512635), (163, 465460), (170, 446294), (185, 410108), (326, 232730), (340, 223147), (370, 205054), (629, 120620), (652, 116365), (740, 102527), (815, 93092), (1258, 60310), (1369, 55420), (1630, 46546), (2516, 30155), (2738, 27710), (2771, 27380), (3145, 24124), (3260, 23273), (5476, 13855), (5542, 13690), (6031, 12580), (6290, 12062), (6845, 11084)]