74087790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4969}}^1$

素因数の和:5057

約数の個数: 64

約数和(自身を含む): 206115840

約数和(自身を除く): 132028050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 4969, 4970, 7455, 9938, 14907, 14910, 24845, 29814, 34783, 49690, 69566, 74535, 104349, 149070, 173915, 208698, 347830, 352799, 521745, 705598, 1043490, 1058397, 1763995, 2116794, 2469593, 3527990, 4939186, 5291985, 7408779, 10583970, 12347965, 14817558, 24695930, 37043895, 74087790]

約数ペア:

[(1, 74087790), (2, 37043895), (3, 24695930), (5, 14817558), (6, 12347965), (7, 10583970), (10, 7408779), (14, 5291985), (15, 4939186), (21, 3527990), (30, 2469593), (35, 2116794), (42, 1763995), (70, 1058397), (71, 1043490), (105, 705598), (142, 521745), (210, 352799), (213, 347830), (355, 208698), (426, 173915), (497, 149070), (710, 104349), (994, 74535), (1065, 69566), (1491, 49690), (2130, 34783), (2485, 29814), (2982, 24845), (4969, 14910), (4970, 14907), (7455, 9938)]