6991423900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{3313}}^1$

素因数の和:3823

約数の個数: 72

約数和(自身を含む): 15533380800

約数和(自身を除く): 8541956900

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 449, 470, 898, 940, 1175, 1796, 2245, 2350, 3313, 4490, 4700, 6626, 8980, 11225, 13252, 16565, 21103, 22450, 33130, 42206, 44900, 66260, 82825, 84412, 105515, 155711, 165650, 211030, 311422, 331300, 422060, 527575, 622844, 778555, 1055150, 1487537, 1557110, 2110300, 2975074, 3114220, 3892775, 5950148, 7437685, 7785550, 14875370, 15571100, 29750740, 37188425, 69914239, 74376850, 139828478, 148753700, 279656956, 349571195, 699142390, 1398284780, 1747855975, 3495711950, 6991423900]

約数ペア:

[(1, 6991423900), (2, 3495711950), (4, 1747855975), (5, 1398284780), (10, 699142390), (20, 349571195), (25, 279656956), (47, 148753700), (50, 139828478), (94, 74376850), (100, 69914239), (188, 37188425), (235, 29750740), (449, 15571100), (470, 14875370), (898, 7785550), (940, 7437685), (1175, 5950148), (1796, 3892775), (2245, 3114220), (2350, 2975074), (3313, 2110300), (4490, 1557110), (4700, 1487537), (6626, 1055150), (8980, 778555), (11225, 622844), (13252, 527575), (16565, 422060), (21103, 331300), (22450, 311422), (33130, 211030), (42206, 165650), (44900, 155711), (66260, 105515), (82825, 84412)]