409962700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9601}}^1$

素因数の和:9683

約数の個数: 72

約数和(自身を含む): 1033482464

約数和(自身を除く): 623519764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 244, 305, 350, 427, 610, 700, 854, 1220, 1525, 1708, 2135, 3050, 4270, 6100, 8540, 9601, 10675, 19202, 21350, 38404, 42700, 48005, 67207, 96010, 134414, 192020, 240025, 268828, 336035, 480050, 585661, 672070, 960100, 1171322, 1344140, 1680175, 2342644, 2928305, 3360350, 4099627, 5856610, 6720700, 8199254, 11713220, 14641525, 16398508, 20498135, 29283050, 40996270, 58566100, 81992540, 102490675, 204981350, 409962700]

約数ペア:

[(1, 409962700), (2, 204981350), (4, 102490675), (5, 81992540), (7, 58566100), (10, 40996270), (14, 29283050), (20, 20498135), (25, 16398508), (28, 14641525), (35, 11713220), (50, 8199254), (61, 6720700), (70, 5856610), (100, 4099627), (122, 3360350), (140, 2928305), (175, 2342644), (244, 1680175), (305, 1344140), (350, 1171322), (427, 960100), (610, 672070), (700, 585661), (854, 480050), (1220, 336035), (1525, 268828), (1708, 240025), (2135, 192020), (3050, 134414), (4270, 96010), (6100, 67207), (8540, 48005), (9601, 42700), (10675, 38404), (19202, 21350)]