156940989710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3457}}^1\times {\mathrm{3917}}^1$

素因数の和:7461

約数の個数: 64

約数和(自身を含む): 302401270080

約数和(自身を除く): 145460280370

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 3457, 3917, 5795, 6914, 7834, 11590, 17285, 19585, 34570, 39170, 65683, 74423, 131366, 148846, 210877, 238937, 328415, 372115, 421754, 477874, 656830, 744230, 1054385, 1194685, 2108770, 2389370, 4006663, 4539803, 8013326, 9079606, 13541069, 20033315, 22699015, 27082138, 40066630, 45398030, 67705345, 135410690, 257280311, 514560622, 826005209, 1286401555, 1652010418, 2572803110, 4130026045, 8260052090, 15694098971, 31388197942, 78470494855, 156940989710]

約数ペア:

[(1, 156940989710), (2, 78470494855), (5, 31388197942), (10, 15694098971), (19, 8260052090), (38, 4130026045), (61, 2572803110), (95, 1652010418), (122, 1286401555), (190, 826005209), (305, 514560622), (610, 257280311), (1159, 135410690), (2318, 67705345), (3457, 45398030), (3917, 40066630), (5795, 27082138), (6914, 22699015), (7834, 20033315), (11590, 13541069), (17285, 9079606), (19585, 8013326), (34570, 4539803), (39170, 4006663), (65683, 2389370), (74423, 2108770), (131366, 1194685), (148846, 1054385), (210877, 744230), (238937, 656830), (328415, 477874), (372115, 421754)]