906804900710

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1\times {\mathrm{41959}}^1$

素因数の和:42597

約数の個数: 64

約数和(自身を含む): 1685784960000

約数和(自身を除く): 778980059290

約数列:

[1, 2, 5, 10, 61, 71, 122, 142, 305, 355, 499, 610, 710, 998, 2495, 4331, 4990, 8662, 21655, 30439, 35429, 41959, 43310, 60878, 70858, 83918, 152195, 177145, 209795, 304390, 354290, 419590, 2161169, 2559499, 2979089, 4322338, 5118998, 5958178, 10805845, 12797495, 14895445, 20937541, 21611690, 25594990, 29790890, 41875082, 104687705, 181724429, 209375410, 363448858, 908622145, 1277190001, 1486565411, 1817244290, 2554380002, 2973130822, 6385950005, 7432827055, 12771900010, 14865654110, 90680490071, 181360980142, 453402450355, 906804900710]

約数ペア:

[(1, 906804900710), (2, 453402450355), (5, 181360980142), (10, 90680490071), (61, 14865654110), (71, 12771900010), (122, 7432827055), (142, 6385950005), (305, 2973130822), (355, 2554380002), (499, 1817244290), (610, 1486565411), (710, 1277190001), (998, 908622145), (2495, 363448858), (4331, 209375410), (4990, 181724429), (8662, 104687705), (21655, 41875082), (30439, 29790890), (35429, 25594990), (41959, 21611690), (43310, 20937541), (60878, 14895445), (70858, 12797495), (83918, 10805845), (152195, 5958178), (177145, 5118998), (209795, 4322338), (304390, 2979089), (354290, 2559499), (419590, 2161169)]