61979710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1153

約数の個数: 64

約数和(自身を含む): 132088320

約数和(自身を除く): 70108610

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 65, 95, 115, 130, 190, 230, 247, 299, 437, 494, 598, 874, 1091, 1235, 1495, 2182, 2185, 2470, 2990, 4370, 5455, 5681, 10910, 11362, 14183, 20729, 25093, 28366, 28405, 41458, 50186, 56810, 70915, 103645, 125465, 141830, 207290, 250930, 269477, 326209, 476767, 538954, 652418, 953534, 1347385, 1631045, 2383835, 2694770, 3262090, 4767670, 6197971, 12395942, 30989855, 61979710]

約数ペア:

[(1, 61979710), (2, 30989855), (5, 12395942), (10, 6197971), (13, 4767670), (19, 3262090), (23, 2694770), (26, 2383835), (38, 1631045), (46, 1347385), (65, 953534), (95, 652418), (115, 538954), (130, 476767), (190, 326209), (230, 269477), (247, 250930), (299, 207290), (437, 141830), (494, 125465), (598, 103645), (874, 70915), (1091, 56810), (1235, 50186), (1495, 41458), (2182, 28405), (2185, 28366), (2470, 25093), (2990, 20729), (4370, 14183), (5455, 11362), (5681, 10910)]