79749460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4283}}^1$

素因数の和:4325

約数の個数: 72

約数和(自身を含む): 205117920

約数和(自身を除く): 125368460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4283, 4655, 8566, 9310, 17132, 18620, 21415, 29981, 42830, 59962, 81377, 85660, 119924, 149905, 162754, 209867, 299810, 325508, 406885, 419734, 569639, 599620, 813770, 839468, 1049335, 1139278, 1627540, 2098670, 2278556, 2848195, 3987473, 4197340, 5696390, 7974946, 11392780, 15949892, 19937365, 39874730, 79749460]

約数ペア:

[(1, 79749460), (2, 39874730), (4, 19937365), (5, 15949892), (7, 11392780), (10, 7974946), (14, 5696390), (19, 4197340), (20, 3987473), (28, 2848195), (35, 2278556), (38, 2098670), (49, 1627540), (70, 1139278), (76, 1049335), (95, 839468), (98, 813770), (133, 599620), (140, 569639), (190, 419734), (196, 406885), (245, 325508), (266, 299810), (380, 209867), (490, 162754), (532, 149905), (665, 119924), (931, 85660), (980, 81377), (1330, 59962), (1862, 42830), (2660, 29981), (3724, 21415), (4283, 18620), (4655, 17132), (8566, 9310)]