74556860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 189665280

約数和(自身を除く): 115108420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 41, 62, 70, 82, 124, 140, 155, 164, 205, 217, 287, 310, 410, 419, 434, 574, 620, 820, 838, 868, 1085, 1148, 1271, 1435, 1676, 2095, 2170, 2542, 2870, 2933, 4190, 4340, 5084, 5740, 5866, 6355, 8380, 8897, 11732, 12710, 12989, 14665, 17179, 17794, 25420, 25978, 29330, 34358, 35588, 44485, 51956, 58660, 64945, 68716, 85895, 88970, 90923, 120253, 129890, 171790, 177940, 181846, 240506, 259780, 343580, 363692, 454615, 481012, 532549, 601265, 909230, 1065098, 1202530, 1818460, 2130196, 2405060, 2662745, 3727843, 5325490, 7455686, 10650980, 14911372, 18639215, 37278430, 74556860]

約数ペア:

[(1, 74556860), (2, 37278430), (4, 18639215), (5, 14911372), (7, 10650980), (10, 7455686), (14, 5325490), (20, 3727843), (28, 2662745), (31, 2405060), (35, 2130196), (41, 1818460), (62, 1202530), (70, 1065098), (82, 909230), (124, 601265), (140, 532549), (155, 481012), (164, 454615), (205, 363692), (217, 343580), (287, 259780), (310, 240506), (410, 181846), (419, 177940), (434, 171790), (574, 129890), (620, 120253), (820, 90923), (838, 88970), (868, 85895), (1085, 68716), (1148, 64945), (1271, 58660), (1435, 51956), (1676, 44485), (2095, 35588), (2170, 34358), (2542, 29330), (2870, 25978), (2933, 25420), (4190, 17794), (4340, 17179), (5084, 14665), (5740, 12989), (5866, 12710), (6355, 11732), (8380, 8897)]