91115570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:699

約数の個数: 64

約数和(自身を含む): 203212800

約数和(自身を除く): 112097230

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 223, 446, 449, 455, 898, 910, 1115, 1561, 2230, 2245, 2899, 3122, 3143, 4490, 5798, 5837, 6286, 7805, 11674, 14495, 15610, 15715, 20293, 28990, 29185, 31430, 40586, 40859, 58370, 81718, 100127, 101465, 200254, 202930, 204295, 408590, 500635, 700889, 1001270, 1301651, 1401778, 2603302, 3504445, 6508255, 7008890, 9111557, 13016510, 18223114, 45557785, 91115570]

約数ペア:

[(1, 91115570), (2, 45557785), (5, 18223114), (7, 13016510), (10, 9111557), (13, 7008890), (14, 6508255), (26, 3504445), (35, 2603302), (65, 1401778), (70, 1301651), (91, 1001270), (130, 700889), (182, 500635), (223, 408590), (446, 204295), (449, 202930), (455, 200254), (898, 101465), (910, 100127), (1115, 81718), (1561, 58370), (2230, 40859), (2245, 40586), (2899, 31430), (3122, 29185), (3143, 28990), (4490, 20293), (5798, 15715), (5837, 15610), (6286, 14495), (7805, 11674)]