829614280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:799

約数の個数: 128

約数和(自身を含む): 2170903680

約数和(自身を除く): 1341289400

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 197, 220, 340, 374, 394, 440, 563, 680, 748, 788, 935, 985, 1126, 1496, 1576, 1870, 1970, 2167, 2252, 2815, 3349, 3740, 3940, 4334, 4504, 5630, 6193, 6698, 7480, 7880, 8668, 9571, 10835, 11260, 12386, 13396, 16745, 17336, 19142, 21670, 22520, 24772, 26792, 30965, 33490, 36839, 38284, 43340, 47855, 49544, 61930, 66980, 73678, 76568, 86680, 95710, 105281, 110911, 123860, 133960, 147356, 184195, 191420, 210562, 221822, 247720, 294712, 368390, 382840, 421124, 443644, 526405, 554555, 736780, 842248, 887288, 1052810, 1109110, 1220021, 1473560, 1885487, 2105620, 2218220, 2440042, 3770974, 4211240, 4436440, 4880084, 6100105, 7541948, 9427435, 9760168, 12200210, 15083896, 18854870, 20740357, 24400420, 37709740, 41480714, 48800840, 75419480, 82961428, 103701785, 165922856, 207403570, 414807140, 829614280]

約数ペア:

[(1, 829614280), (2, 414807140), (4, 207403570), (5, 165922856), (8, 103701785), (10, 82961428), (11, 75419480), (17, 48800840), (20, 41480714), (22, 37709740), (34, 24400420), (40, 20740357), (44, 18854870), (55, 15083896), (68, 12200210), (85, 9760168), (88, 9427435), (110, 7541948), (136, 6100105), (170, 4880084), (187, 4436440), (197, 4211240), (220, 3770974), (340, 2440042), (374, 2218220), (394, 2105620), (440, 1885487), (563, 1473560), (680, 1220021), (748, 1109110), (788, 1052810), (935, 887288), (985, 842248), (1126, 736780), (1496, 554555), (1576, 526405), (1870, 443644), (1970, 421124), (2167, 382840), (2252, 368390), (2815, 294712), (3349, 247720), (3740, 221822), (3940, 210562), (4334, 191420), (4504, 184195), (5630, 147356), (6193, 133960), (6698, 123860), (7480, 110911), (7880, 105281), (8668, 95710), (9571, 86680), (10835, 76568), (11260, 73678), (12386, 66980), (13396, 61930), (16745, 49544), (17336, 47855), (19142, 43340), (21670, 38284), (22520, 36839), (24772, 33490), (26792, 30965)]