28740200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 72316800

約数和(自身を除く): 43576600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 79, 85, 100, 107, 136, 158, 170, 200, 214, 316, 340, 395, 425, 428, 535, 632, 680, 790, 850, 856, 1070, 1343, 1580, 1700, 1819, 1975, 2140, 2675, 2686, 3160, 3400, 3638, 3950, 4280, 5350, 5372, 6715, 7276, 7900, 8453, 9095, 10700, 10744, 13430, 14552, 15800, 16906, 18190, 21400, 26860, 33575, 33812, 36380, 42265, 45475, 53720, 67150, 67624, 72760, 84530, 90950, 134300, 143701, 169060, 181900, 211325, 268600, 287402, 338120, 363800, 422650, 574804, 718505, 845300, 1149608, 1437010, 1690600, 2874020, 3592525, 5748040, 7185050, 14370100, 28740200]

約数ペア:

[(1, 28740200), (2, 14370100), (4, 7185050), (5, 5748040), (8, 3592525), (10, 2874020), (17, 1690600), (20, 1437010), (25, 1149608), (34, 845300), (40, 718505), (50, 574804), (68, 422650), (79, 363800), (85, 338120), (100, 287402), (107, 268600), (136, 211325), (158, 181900), (170, 169060), (200, 143701), (214, 134300), (316, 90950), (340, 84530), (395, 72760), (425, 67624), (428, 67150), (535, 53720), (632, 45475), (680, 42265), (790, 36380), (850, 33812), (856, 33575), (1070, 26860), (1343, 21400), (1580, 18190), (1700, 16906), (1819, 15800), (1975, 14552), (2140, 13430), (2675, 10744), (2686, 10700), (3160, 9095), (3400, 8453), (3638, 7900), (3950, 7276), (4280, 6715), (5350, 5372)]