68267450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 72

約数和(自身を含む): 138858300

約数和(自身を除く): 70590850

約数列:

[1, 2, 5, 10, 23, 25, 29, 46, 50, 58, 89, 115, 145, 178, 230, 290, 445, 529, 575, 667, 725, 890, 1058, 1150, 1334, 1450, 2047, 2225, 2581, 2645, 3335, 4094, 4450, 5162, 5290, 6670, 10235, 12905, 13225, 15341, 16675, 20470, 25810, 26450, 30682, 33350, 47081, 51175, 59363, 64525, 76705, 94162, 102350, 118726, 129050, 153410, 235405, 296815, 383525, 470810, 593630, 767050, 1177025, 1365349, 1484075, 2354050, 2730698, 2968150, 6826745, 13653490, 34133725, 68267450]

約数ペア:

[(1, 68267450), (2, 34133725), (5, 13653490), (10, 6826745), (23, 2968150), (25, 2730698), (29, 2354050), (46, 1484075), (50, 1365349), (58, 1177025), (89, 767050), (115, 593630), (145, 470810), (178, 383525), (230, 296815), (290, 235405), (445, 153410), (529, 129050), (575, 118726), (667, 102350), (725, 94162), (890, 76705), (1058, 64525), (1150, 59363), (1334, 51175), (1450, 47081), (2047, 33350), (2225, 30682), (2581, 26450), (2645, 25810), (3335, 20470), (4094, 16675), (4450, 15341), (5162, 13225), (5290, 12905), (6670, 10235)]