679644

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 96

約数和(自身を含む): 2150400

約数和(自身を除く): 1470756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 31, 36, 42, 54, 58, 62, 63, 84, 87, 93, 108, 116, 124, 126, 174, 186, 189, 203, 217, 252, 261, 279, 348, 372, 378, 406, 434, 522, 558, 609, 651, 756, 783, 812, 837, 868, 899, 1044, 1116, 1218, 1302, 1566, 1674, 1798, 1827, 1953, 2436, 2604, 2697, 3132, 3348, 3596, 3654, 3906, 5394, 5481, 5859, 6293, 7308, 7812, 8091, 10788, 10962, 11718, 12586, 16182, 18879, 21924, 23436, 24273, 25172, 32364, 37758, 48546, 56637, 75516, 97092, 113274, 169911, 226548, 339822, 679644]

約数ペア:

[(1, 679644), (2, 339822), (3, 226548), (4, 169911), (6, 113274), (7, 97092), (9, 75516), (12, 56637), (14, 48546), (18, 37758), (21, 32364), (27, 25172), (28, 24273), (29, 23436), (31, 21924), (36, 18879), (42, 16182), (54, 12586), (58, 11718), (62, 10962), (63, 10788), (84, 8091), (87, 7812), (93, 7308), (108, 6293), (116, 5859), (124, 5481), (126, 5394), (174, 3906), (186, 3654), (189, 3596), (203, 3348), (217, 3132), (252, 2697), (261, 2604), (279, 2436), (348, 1953), (372, 1827), (378, 1798), (406, 1674), (434, 1566), (522, 1302), (558, 1218), (609, 1116), (651, 1044), (756, 899), (783, 868), (812, 837)]