2137195620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89273}}^1$

素因数の和:89314

約数の個数: 144

約数和(自身を含む): 7798976640

約数和(自身を除く): 5661781020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 23940, 89273, 178546, 267819, 357092, 446365, 535638, 624911, 803457, 892730, 1071276, 1249822, 1339095, 1606914, 1696187, 1785460, 1874733, 2499644, 2678190, 3124555, 3213828, 3392374, 3749466, 4017285, 5088561, 5356380, 5624199, 6249110, 6784748, 7498932, 8034570, 8480935, 9373665, 10177122, 11248398, 11873309, 12498220, 15265683, 16069140, 16961870, 18747330, 20354244, 22496796, 23746618, 25442805, 28120995, 30531366, 33923740, 35619927, 37494660, 47493236, 50885610, 56241990, 59366545, 61062732, 71239854, 76328415, 101771220, 106859781, 112483980, 118733090, 142479708, 152656830, 178099635, 213719562, 237466180, 305313660, 356199270, 427439124, 534298905, 712398540, 1068597810, 2137195620]

約数ペア:

[(1, 2137195620), (2, 1068597810), (3, 712398540), (4, 534298905), (5, 427439124), (6, 356199270), (7, 305313660), (9, 237466180), (10, 213719562), (12, 178099635), (14, 152656830), (15, 142479708), (18, 118733090), (19, 112483980), (20, 106859781), (21, 101771220), (28, 76328415), (30, 71239854), (35, 61062732), (36, 59366545), (38, 56241990), (42, 50885610), (45, 47493236), (57, 37494660), (60, 35619927), (63, 33923740), (70, 30531366), (76, 28120995), (84, 25442805), (90, 23746618), (95, 22496796), (105, 20354244), (114, 18747330), (126, 16961870), (133, 16069140), (140, 15265683), (171, 12498220), (180, 11873309), (190, 11248398), (210, 10177122), (228, 9373665), (252, 8480935), (266, 8034570), (285, 7498932), (315, 6784748), (342, 6249110), (380, 5624199), (399, 5356380), (420, 5088561), (532, 4017285), (570, 3749466), (630, 3392374), (665, 3213828), (684, 3124555), (798, 2678190), (855, 2499644), (1140, 1874733), (1197, 1785460), (1260, 1696187), (1330, 1606914), (1596, 1339095), (1710, 1249822), (1995, 1071276), (2394, 892730), (2660, 803457), (3420, 624911), (3990, 535638), (4788, 446365), (5985, 357092), (7980, 267819), (11970, 178546), (23940, 89273)]