419874630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{285629}}^1$

素因数の和:285653

約数の個数: 48

約数和(自身を含む): 1172225520

約数和(自身を除く): 752350890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 285629, 571258, 856887, 1428145, 1713774, 1999403, 2856290, 3998806, 4284435, 5998209, 8568870, 9997015, 11996418, 13995821, 19994030, 27991642, 29991045, 41987463, 59982090, 69979105, 83974926, 139958210, 209937315, 419874630]

約数ペア:

[(1, 419874630), (2, 209937315), (3, 139958210), (5, 83974926), (6, 69979105), (7, 59982090), (10, 41987463), (14, 29991045), (15, 27991642), (21, 19994030), (30, 13995821), (35, 11996418), (42, 9997015), (49, 8568870), (70, 5998209), (98, 4284435), (105, 3998806), (147, 2856290), (210, 1999403), (245, 1713774), (294, 1428145), (490, 856887), (735, 571258), (1470, 285629)]