210005655580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{274783}}^1$

素因数の和:274955

約数の個数: 96

約数和(自身を含む): 518510813184

約数和(自身を除く): 308505157604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 103, 106, 140, 206, 212, 265, 371, 412, 515, 530, 721, 742, 1030, 1060, 1442, 1484, 1855, 2060, 2884, 3605, 3710, 5459, 7210, 7420, 10918, 14420, 21836, 27295, 38213, 54590, 76426, 109180, 152852, 191065, 274783, 382130, 549566, 764260, 1099132, 1373915, 1923481, 2747830, 3846962, 5495660, 7693924, 9617405, 14563499, 19234810, 28302649, 29126998, 38469620, 56605298, 58253996, 72817495, 101944493, 113210596, 141513245, 145634990, 198118543, 203888986, 283026490, 291269980, 396237086, 407777972, 509722465, 566052980, 792474172, 990592715, 1019444930, 1500040397, 1981185430, 2038889860, 3000080794, 3962370860, 6000161588, 7500201985, 10500282779, 15000403970, 21000565558, 30000807940, 42001131116, 52501413895, 105002827790, 210005655580]

約数ペア:

[(1, 210005655580), (2, 105002827790), (4, 52501413895), (5, 42001131116), (7, 30000807940), (10, 21000565558), (14, 15000403970), (20, 10500282779), (28, 7500201985), (35, 6000161588), (53, 3962370860), (70, 3000080794), (103, 2038889860), (106, 1981185430), (140, 1500040397), (206, 1019444930), (212, 990592715), (265, 792474172), (371, 566052980), (412, 509722465), (515, 407777972), (530, 396237086), (721, 291269980), (742, 283026490), (1030, 203888986), (1060, 198118543), (1442, 145634990), (1484, 141513245), (1855, 113210596), (2060, 101944493), (2884, 72817495), (3605, 58253996), (3710, 56605298), (5459, 38469620), (7210, 29126998), (7420, 28302649), (10918, 19234810), (14420, 14563499), (21836, 9617405), (27295, 7693924), (38213, 5495660), (54590, 3846962), (76426, 2747830), (109180, 1923481), (152852, 1373915), (191065, 1099132), (274783, 764260), (382130, 549566)]