7417532780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{13687}}^1$

素因数の和:13796

約数の個数: 96

約数和(自身を含む): 18396672000

約数和(自身を除く): 10979139220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 158, 196, 245, 316, 343, 395, 490, 553, 686, 790, 980, 1106, 1372, 1580, 1715, 2212, 2765, 3430, 3871, 5530, 6860, 7742, 11060, 13687, 15484, 19355, 27097, 27374, 38710, 54194, 54748, 68435, 77420, 95809, 108388, 135485, 136870, 191618, 270970, 273740, 383236, 479045, 541940, 670663, 958090, 1081273, 1341326, 1916180, 2162546, 2682652, 3353315, 4325092, 4694641, 5406365, 6706630, 7568911, 9389282, 10812730, 13413260, 15137822, 18778564, 21625460, 23473205, 30275644, 37844555, 46946410, 52982377, 75689110, 93892820, 105964754, 151378220, 211929508, 264911885, 370876639, 529823770, 741753278, 1059647540, 1483506556, 1854383195, 3708766390, 7417532780]

約数ペア:

[(1, 7417532780), (2, 3708766390), (4, 1854383195), (5, 1483506556), (7, 1059647540), (10, 741753278), (14, 529823770), (20, 370876639), (28, 264911885), (35, 211929508), (49, 151378220), (70, 105964754), (79, 93892820), (98, 75689110), (140, 52982377), (158, 46946410), (196, 37844555), (245, 30275644), (316, 23473205), (343, 21625460), (395, 18778564), (490, 15137822), (553, 13413260), (686, 10812730), (790, 9389282), (980, 7568911), (1106, 6706630), (1372, 5406365), (1580, 4694641), (1715, 4325092), (2212, 3353315), (2765, 2682652), (3430, 2162546), (3871, 1916180), (5530, 1341326), (6860, 1081273), (7742, 958090), (11060, 670663), (13687, 541940), (15484, 479045), (19355, 383236), (27097, 273740), (27374, 270970), (38710, 191618), (54194, 136870), (54748, 135485), (68435, 108388), (77420, 95809)]