2078166100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 4849689600

約数和(自身を除く): 2771523500

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 47, 50, 58, 79, 94, 100, 116, 145, 158, 188, 193, 235, 290, 316, 386, 395, 470, 580, 725, 772, 790, 940, 965, 1175, 1363, 1450, 1580, 1930, 1975, 2291, 2350, 2726, 2900, 3713, 3860, 3950, 4582, 4700, 4825, 5452, 5597, 6815, 7426, 7900, 9071, 9164, 9650, 11194, 11455, 13630, 14852, 15247, 18142, 18565, 19300, 22388, 22910, 27260, 27985, 30494, 34075, 36284, 37130, 45355, 45820, 55970, 57275, 60988, 68150, 74260, 76235, 90710, 92825, 107677, 111940, 114550, 136300, 139925, 152470, 181420, 185650, 215354, 226775, 229100, 263059, 279850, 304940, 371300, 381175, 430708, 442163, 453550, 526118, 538385, 559700, 716609, 762350, 884326, 907100, 1052236, 1076770, 1315295, 1433218, 1524700, 1768652, 2153540, 2210815, 2630590, 2691925, 2866436, 3583045, 4421630, 5261180, 5383850, 6576475, 7166090, 8843260, 10767700, 11054075, 13152950, 14332180, 17915225, 20781661, 22108150, 26305900, 35830450, 41563322, 44216300, 71660900, 83126644, 103908305, 207816610, 415633220, 519541525, 1039083050, 2078166100]

約数ペア:

[(1, 2078166100), (2, 1039083050), (4, 519541525), (5, 415633220), (10, 207816610), (20, 103908305), (25, 83126644), (29, 71660900), (47, 44216300), (50, 41563322), (58, 35830450), (79, 26305900), (94, 22108150), (100, 20781661), (116, 17915225), (145, 14332180), (158, 13152950), (188, 11054075), (193, 10767700), (235, 8843260), (290, 7166090), (316, 6576475), (386, 5383850), (395, 5261180), (470, 4421630), (580, 3583045), (725, 2866436), (772, 2691925), (790, 2630590), (940, 2210815), (965, 2153540), (1175, 1768652), (1363, 1524700), (1450, 1433218), (1580, 1315295), (1930, 1076770), (1975, 1052236), (2291, 907100), (2350, 884326), (2726, 762350), (2900, 716609), (3713, 559700), (3860, 538385), (3950, 526118), (4582, 453550), (4700, 442163), (4825, 430708), (5452, 381175), (5597, 371300), (6815, 304940), (7426, 279850), (7900, 263059), (9071, 229100), (9164, 226775), (9650, 215354), (11194, 185650), (11455, 181420), (13630, 152470), (14852, 139925), (15247, 136300), (18142, 114550), (18565, 111940), (19300, 107677), (22388, 92825), (22910, 90710), (27260, 76235), (27985, 74260), (30494, 68150), (34075, 60988), (36284, 57275), (37130, 55970), (45355, 45820)]