388477740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{29837}}^1$

素因数の和:29887

約数の個数: 96

約数和(自身を含む): 1283272704

約数和(自身を除く): 894794964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 29837, 59674, 89511, 119348, 149185, 179022, 208859, 298370, 358044, 417718, 447555, 596740, 626577, 835436, 895110, 924947, 1044295, 1253154, 1790220, 1849894, 2088590, 2506308, 2774841, 3132885, 3699788, 4177180, 4624735, 5549682, 6265770, 6474629, 9249470, 11099364, 12531540, 12949258, 13874205, 18498940, 19423887, 25898516, 27748410, 32373145, 38847774, 55496820, 64746290, 77695548, 97119435, 129492580, 194238870, 388477740]

約数ペア:

[(1, 388477740), (2, 194238870), (3, 129492580), (4, 97119435), (5, 77695548), (6, 64746290), (7, 55496820), (10, 38847774), (12, 32373145), (14, 27748410), (15, 25898516), (20, 19423887), (21, 18498940), (28, 13874205), (30, 12949258), (31, 12531540), (35, 11099364), (42, 9249470), (60, 6474629), (62, 6265770), (70, 5549682), (84, 4624735), (93, 4177180), (105, 3699788), (124, 3132885), (140, 2774841), (155, 2506308), (186, 2088590), (210, 1849894), (217, 1790220), (310, 1253154), (372, 1044295), (420, 924947), (434, 895110), (465, 835436), (620, 626577), (651, 596740), (868, 447555), (930, 417718), (1085, 358044), (1302, 298370), (1860, 208859), (2170, 179022), (2604, 149185), (3255, 119348), (4340, 89511), (6510, 59674), (13020, 29837)]