164548100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2251}}^1$

素因数の和:2325

約数の個数: 72

約数和(自身を含む): 387037728

約数和(自身を除く): 222489628

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 43, 50, 68, 85, 86, 100, 170, 172, 215, 340, 425, 430, 731, 850, 860, 1075, 1462, 1700, 2150, 2251, 2924, 3655, 4300, 4502, 7310, 9004, 11255, 14620, 18275, 22510, 36550, 38267, 45020, 56275, 73100, 76534, 96793, 112550, 153068, 191335, 193586, 225100, 382670, 387172, 483965, 765340, 956675, 967930, 1645481, 1913350, 1935860, 2419825, 3290962, 3826700, 4839650, 6581924, 8227405, 9679300, 16454810, 32909620, 41137025, 82274050, 164548100]

約数ペア:

[(1, 164548100), (2, 82274050), (4, 41137025), (5, 32909620), (10, 16454810), (17, 9679300), (20, 8227405), (25, 6581924), (34, 4839650), (43, 3826700), (50, 3290962), (68, 2419825), (85, 1935860), (86, 1913350), (100, 1645481), (170, 967930), (172, 956675), (215, 765340), (340, 483965), (425, 387172), (430, 382670), (731, 225100), (850, 193586), (860, 191335), (1075, 153068), (1462, 112550), (1700, 96793), (2150, 76534), (2251, 73100), (2924, 56275), (3655, 45020), (4300, 38267), (4502, 36550), (7310, 22510), (9004, 18275), (11255, 14620)]