61513480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12923}}^1$

素因数の和:12958

約数の個数: 64

約数和(自身を含む): 167495040

約数和(自身を除く): 105981560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 12923, 25846, 51692, 64615, 90461, 103384, 129230, 180922, 219691, 258460, 361844, 439382, 452305, 516920, 723688, 878764, 904610, 1098455, 1537837, 1757528, 1809220, 2196910, 3075674, 3618440, 4393820, 6151348, 7689185, 8787640, 12302696, 15378370, 30756740, 61513480]

約数ペア:

[(1, 61513480), (2, 30756740), (4, 15378370), (5, 12302696), (7, 8787640), (8, 7689185), (10, 6151348), (14, 4393820), (17, 3618440), (20, 3075674), (28, 2196910), (34, 1809220), (35, 1757528), (40, 1537837), (56, 1098455), (68, 904610), (70, 878764), (85, 723688), (119, 516920), (136, 452305), (140, 439382), (170, 361844), (238, 258460), (280, 219691), (340, 180922), (476, 129230), (595, 103384), (680, 90461), (952, 64615), (1190, 51692), (2380, 25846), (4760, 12923)]