71200030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{163}}^1$

素因数の和:230

約数の個数: 72

約数和(自身を含む): 149586696

約数和(自身を除く): 78386666

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 163, 190, 209, 242, 326, 361, 418, 605, 722, 815, 1045, 1210, 1630, 1793, 1805, 2090, 2299, 3097, 3586, 3610, 3971, 4598, 6194, 7942, 8965, 11495, 15485, 17930, 19723, 19855, 22990, 30970, 34067, 39446, 39710, 43681, 58843, 68134, 87362, 98615, 117686, 170335, 197230, 218405, 294215, 340670, 374737, 436810, 588430, 647273, 749474, 1294546, 1873685, 3236365, 3747370, 6472730, 7120003, 14240006, 35600015, 71200030]

約数ペア:

[(1, 71200030), (2, 35600015), (5, 14240006), (10, 7120003), (11, 6472730), (19, 3747370), (22, 3236365), (38, 1873685), (55, 1294546), (95, 749474), (110, 647273), (121, 588430), (163, 436810), (190, 374737), (209, 340670), (242, 294215), (326, 218405), (361, 197230), (418, 170335), (605, 117686), (722, 98615), (815, 87362), (1045, 68134), (1210, 58843), (1630, 43681), (1793, 39710), (1805, 39446), (2090, 34067), (2299, 30970), (3097, 22990), (3586, 19855), (3610, 19723), (3971, 17930), (4598, 15485), (6194, 11495), (7942, 8965)]