696920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 1900800

約数和(自身を除く): 1203880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 131, 133, 140, 152, 190, 262, 266, 280, 380, 524, 532, 655, 665, 760, 917, 1048, 1064, 1310, 1330, 1834, 2489, 2620, 2660, 3668, 4585, 4978, 5240, 5320, 7336, 9170, 9956, 12445, 17423, 18340, 19912, 24890, 34846, 36680, 49780, 69692, 87115, 99560, 139384, 174230, 348460, 696920]

約数ペア:

[(1, 696920), (2, 348460), (4, 174230), (5, 139384), (7, 99560), (8, 87115), (10, 69692), (14, 49780), (19, 36680), (20, 34846), (28, 24890), (35, 19912), (38, 18340), (40, 17423), (56, 12445), (70, 9956), (76, 9170), (95, 7336), (131, 5320), (133, 5240), (140, 4978), (152, 4585), (190, 3668), (262, 2660), (266, 2620), (280, 2489), (380, 1834), (524, 1330), (532, 1310), (655, 1064), (665, 1048), (760, 917)]