145321554

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 341510400

約数和(自身を除く): 196188846

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 241, 293, 294, 343, 482, 586, 686, 723, 879, 1029, 1446, 1687, 1758, 2051, 2058, 3374, 4102, 5061, 6153, 10122, 11809, 12306, 14357, 23618, 28714, 35427, 43071, 70613, 70854, 82663, 86142, 100499, 141226, 165326, 200998, 211839, 247989, 301497, 423678, 494291, 495978, 602994, 988582, 1482873, 2965746, 3460037, 6920074, 10380111, 20760222, 24220259, 48440518, 72660777, 145321554]

約数ペア:

[(1, 145321554), (2, 72660777), (3, 48440518), (6, 24220259), (7, 20760222), (14, 10380111), (21, 6920074), (42, 3460037), (49, 2965746), (98, 1482873), (147, 988582), (241, 602994), (293, 495978), (294, 494291), (343, 423678), (482, 301497), (586, 247989), (686, 211839), (723, 200998), (879, 165326), (1029, 141226), (1446, 100499), (1687, 86142), (1758, 82663), (2051, 70854), (2058, 70613), (3374, 43071), (4102, 35427), (5061, 28714), (6153, 23618), (10122, 14357), (11809, 12306)]