87500530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 181530720

約数和(自身を除く): 94030190

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 137, 170, 221, 274, 289, 442, 578, 685, 1105, 1370, 1445, 1781, 2210, 2329, 2890, 3562, 3757, 4658, 4913, 7514, 8905, 9826, 11645, 17810, 18785, 23290, 24565, 30277, 37570, 39593, 49130, 60554, 63869, 79186, 127738, 151385, 197965, 302770, 319345, 395930, 514709, 638690, 673081, 1029418, 1346162, 2573545, 3365405, 5147090, 6730810, 8750053, 17500106, 43750265, 87500530]

約数ペア:

[(1, 87500530), (2, 43750265), (5, 17500106), (10, 8750053), (13, 6730810), (17, 5147090), (26, 3365405), (34, 2573545), (65, 1346162), (85, 1029418), (130, 673081), (137, 638690), (170, 514709), (221, 395930), (274, 319345), (289, 302770), (442, 197965), (578, 151385), (685, 127738), (1105, 79186), (1370, 63869), (1445, 60554), (1781, 49130), (2210, 39593), (2329, 37570), (2890, 30277), (3562, 24565), (3757, 23290), (4658, 18785), (4913, 17810), (7514, 11645), (8905, 9826)]