669354630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{44893}}^1$

素因数の和:44981

約数の個数: 64

約数和(自身を含む): 1861843968

約数和(自身を除く): 1192489338

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, 4970, 7455, 14910, 44893, 89786, 134679, 224465, 269358, 314251, 448930, 628502, 673395, 942753, 1346790, 1571255, 1885506, 3142510, 3187403, 4713765, 6374806, 9427530, 9562209, 15937015, 19124418, 22311821, 31874030, 44623642, 47811045, 66935463, 95622090, 111559105, 133870926, 223118210, 334677315, 669354630]

約数ペア:

[(1, 669354630), (2, 334677315), (3, 223118210), (5, 133870926), (6, 111559105), (7, 95622090), (10, 66935463), (14, 47811045), (15, 44623642), (21, 31874030), (30, 22311821), (35, 19124418), (42, 15937015), (70, 9562209), (71, 9427530), (105, 6374806), (142, 4713765), (210, 3187403), (213, 3142510), (355, 1885506), (426, 1571255), (497, 1346790), (710, 942753), (994, 673395), (1065, 628502), (1491, 448930), (2130, 314251), (2485, 269358), (2982, 224465), (4970, 134679), (7455, 89786), (14910, 44893)]