7459970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 16588800

約数和(自身を除く): 9128830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 71, 79, 95, 133, 142, 158, 190, 266, 355, 395, 497, 553, 665, 710, 790, 994, 1106, 1330, 1349, 1501, 2485, 2698, 2765, 3002, 4970, 5530, 5609, 6745, 7505, 9443, 10507, 11218, 13490, 15010, 18886, 21014, 28045, 39263, 47215, 52535, 56090, 78526, 94430, 105070, 106571, 196315, 213142, 392630, 532855, 745997, 1065710, 1491994, 3729985, 7459970]

約数ペア:

[(1, 7459970), (2, 3729985), (5, 1491994), (7, 1065710), (10, 745997), (14, 532855), (19, 392630), (35, 213142), (38, 196315), (70, 106571), (71, 105070), (79, 94430), (95, 78526), (133, 56090), (142, 52535), (158, 47215), (190, 39263), (266, 28045), (355, 21014), (395, 18886), (497, 15010), (553, 13490), (665, 11218), (710, 10507), (790, 9443), (994, 7505), (1106, 6745), (1330, 5609), (1349, 5530), (1501, 4970), (2485, 3002), (2698, 2765)]