3332980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 8618400

約数和(自身を除く): 5285420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 179, 190, 196, 245, 266, 358, 380, 490, 532, 665, 716, 895, 931, 980, 1253, 1330, 1790, 1862, 2506, 2660, 3401, 3580, 3724, 4655, 5012, 6265, 6802, 8771, 9310, 12530, 13604, 17005, 17542, 18620, 23807, 25060, 34010, 35084, 43855, 47614, 68020, 87710, 95228, 119035, 166649, 175420, 238070, 333298, 476140, 666596, 833245, 1666490, 3332980]

約数ペア:

[(1, 3332980), (2, 1666490), (4, 833245), (5, 666596), (7, 476140), (10, 333298), (14, 238070), (19, 175420), (20, 166649), (28, 119035), (35, 95228), (38, 87710), (49, 68020), (70, 47614), (76, 43855), (95, 35084), (98, 34010), (133, 25060), (140, 23807), (179, 18620), (190, 17542), (196, 17005), (245, 13604), (266, 12530), (358, 9310), (380, 8771), (490, 6802), (532, 6265), (665, 5012), (716, 4655), (895, 3724), (931, 3580), (980, 3401), (1253, 2660), (1330, 2506), (1790, 1862)]