7156660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 18966528

約数和(自身を除く): 11809868

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 62, 68, 70, 85, 97, 119, 124, 140, 155, 170, 194, 217, 238, 310, 340, 388, 434, 476, 485, 527, 595, 620, 679, 868, 970, 1054, 1085, 1190, 1358, 1649, 1940, 2108, 2170, 2380, 2635, 2716, 3007, 3298, 3395, 3689, 4340, 5270, 6014, 6596, 6790, 7378, 8245, 10540, 11543, 12028, 13580, 14756, 15035, 16490, 18445, 21049, 23086, 30070, 32980, 36890, 42098, 46172, 51119, 57715, 60140, 73780, 84196, 102238, 105245, 115430, 204476, 210490, 230860, 255595, 357833, 420980, 511190, 715666, 1022380, 1431332, 1789165, 3578330, 7156660]

約数ペア:

[(1, 7156660), (2, 3578330), (4, 1789165), (5, 1431332), (7, 1022380), (10, 715666), (14, 511190), (17, 420980), (20, 357833), (28, 255595), (31, 230860), (34, 210490), (35, 204476), (62, 115430), (68, 105245), (70, 102238), (85, 84196), (97, 73780), (119, 60140), (124, 57715), (140, 51119), (155, 46172), (170, 42098), (194, 36890), (217, 32980), (238, 30070), (310, 23086), (340, 21049), (388, 18445), (434, 16490), (476, 15035), (485, 14756), (527, 13580), (595, 12028), (620, 11543), (679, 10540), (868, 8245), (970, 7378), (1054, 6790), (1085, 6596), (1190, 6014), (1358, 5270), (1649, 4340), (1940, 3689), (2108, 3395), (2170, 3298), (2380, 3007), (2635, 2716)]