1520991570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{32479}}^1$

素因数の和:32719

約数の個数: 64

約数和(自身を含む): 4190699520

約数和(自身を除く): 2669707950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 223, 446, 669, 1115, 1338, 1561, 2230, 3122, 3345, 4683, 6690, 7805, 9366, 15610, 23415, 32479, 46830, 64958, 97437, 162395, 194874, 227353, 324790, 454706, 487185, 682059, 974370, 1136765, 1364118, 2273530, 3410295, 6820590, 7242817, 14485634, 21728451, 36214085, 43456902, 50699719, 72428170, 101399438, 108642255, 152099157, 217284510, 253498595, 304198314, 506997190, 760495785, 1520991570]

約数ペア:

[(1, 1520991570), (2, 760495785), (3, 506997190), (5, 304198314), (6, 253498595), (7, 217284510), (10, 152099157), (14, 108642255), (15, 101399438), (21, 72428170), (30, 50699719), (35, 43456902), (42, 36214085), (70, 21728451), (105, 14485634), (210, 7242817), (223, 6820590), (446, 3410295), (669, 2273530), (1115, 1364118), (1338, 1136765), (1561, 974370), (2230, 682059), (3122, 487185), (3345, 454706), (4683, 324790), (6690, 227353), (7805, 194874), (9366, 162395), (15610, 97437), (23415, 64958), (32479, 46830)]