1517628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 4309200

約数和(自身を除く): 2791572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 89, 98, 116, 147, 174, 178, 196, 203, 267, 294, 348, 356, 406, 534, 588, 609, 623, 812, 1068, 1218, 1246, 1421, 1869, 2436, 2492, 2581, 2842, 3738, 4263, 4361, 5162, 5684, 7476, 7743, 8526, 8722, 10324, 13083, 15486, 17052, 17444, 18067, 26166, 30972, 36134, 52332, 54201, 72268, 108402, 126469, 216804, 252938, 379407, 505876, 758814, 1517628]

約数ペア:

[(1, 1517628), (2, 758814), (3, 505876), (4, 379407), (6, 252938), (7, 216804), (12, 126469), (14, 108402), (21, 72268), (28, 54201), (29, 52332), (42, 36134), (49, 30972), (58, 26166), (84, 18067), (87, 17444), (89, 17052), (98, 15486), (116, 13083), (147, 10324), (174, 8722), (178, 8526), (196, 7743), (203, 7476), (267, 5684), (294, 5162), (348, 4361), (356, 4263), (406, 3738), (534, 2842), (588, 2581), (609, 2492), (623, 2436), (812, 1869), (1068, 1421), (1218, 1246)]