289484600

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:921

約数の個数: 96

約数和(自身を含む): 706361040

約数和(自身を除く): 416876440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 43, 50, 82, 86, 100, 164, 172, 200, 205, 215, 328, 344, 410, 430, 820, 821, 860, 1025, 1075, 1640, 1642, 1720, 1763, 2050, 2150, 3284, 3526, 4100, 4105, 4300, 6568, 7052, 8200, 8210, 8600, 8815, 14104, 16420, 17630, 20525, 32840, 33661, 35260, 35303, 41050, 44075, 67322, 70520, 70606, 82100, 88150, 134644, 141212, 164200, 168305, 176300, 176515, 269288, 282424, 336610, 352600, 353030, 673220, 706060, 841525, 882575, 1346440, 1412120, 1447423, 1683050, 1765150, 2894846, 3366100, 3530300, 5789692, 6732200, 7060600, 7237115, 11579384, 14474230, 28948460, 36185575, 57896920, 72371150, 144742300, 289484600]

約数ペア:

[(1, 289484600), (2, 144742300), (4, 72371150), (5, 57896920), (8, 36185575), (10, 28948460), (20, 14474230), (25, 11579384), (40, 7237115), (41, 7060600), (43, 6732200), (50, 5789692), (82, 3530300), (86, 3366100), (100, 2894846), (164, 1765150), (172, 1683050), (200, 1447423), (205, 1412120), (215, 1346440), (328, 882575), (344, 841525), (410, 706060), (430, 673220), (820, 353030), (821, 352600), (860, 336610), (1025, 282424), (1075, 269288), (1640, 176515), (1642, 176300), (1720, 168305), (1763, 164200), (2050, 141212), (2150, 134644), (3284, 88150), (3526, 82100), (4100, 70606), (4105, 70520), (4300, 67322), (6568, 44075), (7052, 41050), (8200, 35303), (8210, 35260), (8600, 33661), (8815, 32840), (14104, 20525), (16420, 17630)]