2013256140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{691}}^1\times {\mathrm{991}}^1$

素因数の和:1708

約数の個数: 144

約数和(自身を含む): 6573579264

約数和(自身を除く): 4560323124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 691, 735, 980, 991, 1382, 1470, 1982, 2073, 2764, 2940, 2973, 3455, 3964, 4146, 4837, 4955, 5946, 6910, 6937, 8292, 9674, 9910, 10365, 11892, 13820, 13874, 14511, 14865, 19348, 19820, 20730, 20811, 24185, 27748, 29022, 29730, 33859, 34685, 41460, 41622, 48370, 48559, 58044, 59460, 67718, 69370, 72555, 83244, 96740, 97118, 101577, 104055, 135436, 138740, 145110, 145677, 169295, 194236, 203154, 208110, 242795, 290220, 291354, 338590, 406308, 416220, 485590, 507885, 582708, 677180, 684781, 728385, 971180, 1015770, 1369562, 1456770, 2031540, 2054343, 2739124, 2913540, 3423905, 4108686, 4793467, 6847810, 8217372, 9586934, 10271715, 13695620, 14380401, 19173868, 20543430, 23967335, 28760802, 33554269, 41086860, 47934670, 57521604, 67108538, 71902005, 95869340, 100662807, 134217076, 143804010, 167771345, 201325614, 287608020, 335542690, 402651228, 503314035, 671085380, 1006628070, 2013256140]

約数ペア:

[(1, 2013256140), (2, 1006628070), (3, 671085380), (4, 503314035), (5, 402651228), (6, 335542690), (7, 287608020), (10, 201325614), (12, 167771345), (14, 143804010), (15, 134217076), (20, 100662807), (21, 95869340), (28, 71902005), (30, 67108538), (35, 57521604), (42, 47934670), (49, 41086860), (60, 33554269), (70, 28760802), (84, 23967335), (98, 20543430), (105, 19173868), (140, 14380401), (147, 13695620), (196, 10271715), (210, 9586934), (245, 8217372), (294, 6847810), (420, 4793467), (490, 4108686), (588, 3423905), (691, 2913540), (735, 2739124), (980, 2054343), (991, 2031540), (1382, 1456770), (1470, 1369562), (1982, 1015770), (2073, 971180), (2764, 728385), (2940, 684781), (2973, 677180), (3455, 582708), (3964, 507885), (4146, 485590), (4837, 416220), (4955, 406308), (5946, 338590), (6910, 291354), (6937, 290220), (8292, 242795), (9674, 208110), (9910, 203154), (10365, 194236), (11892, 169295), (13820, 145677), (13874, 145110), (14511, 138740), (14865, 135436), (19348, 104055), (19820, 101577), (20730, 97118), (20811, 96740), (24185, 83244), (27748, 72555), (29022, 69370), (29730, 67718), (33859, 59460), (34685, 58044), (41460, 48559), (41622, 48370)]