87230220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 309657600

約数和(自身を除く): 222427380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 79, 84, 105, 110, 132, 140, 154, 158, 165, 210, 220, 231, 237, 239, 308, 316, 330, 385, 395, 420, 462, 474, 478, 553, 660, 717, 770, 790, 869, 924, 948, 956, 1106, 1155, 1185, 1195, 1434, 1540, 1580, 1659, 1673, 1738, 2212, 2310, 2370, 2390, 2607, 2629, 2765, 2868, 3318, 3346, 3476, 3585, 4345, 4620, 4740, 4780, 5019, 5214, 5258, 5530, 6083, 6636, 6692, 7170, 7887, 8295, 8365, 8690, 10038, 10428, 10516, 11060, 12166, 13035, 13145, 14340, 15774, 16590, 16730, 17380, 18249, 18403, 18881, 20076, 24332, 25095, 26070, 26290, 30415, 31548, 33180, 33460, 36498, 36806, 37762, 39435, 50190, 52140, 52580, 55209, 56643, 60830, 72996, 73612, 75524, 78870, 91245, 92015, 94405, 100380, 110418, 113286, 121660, 132167, 157740, 182490, 184030, 188810, 207691, 220836, 226572, 264334, 276045, 283215, 364980, 368060, 377620, 396501, 415382, 528668, 552090, 566430, 623073, 660835, 793002, 830764, 1038455, 1104180, 1132860, 1246146, 1321670, 1453837, 1586004, 1982505, 2076910, 2492292, 2643340, 2907674, 3115365, 3965010, 4153820, 4361511, 5815348, 6230730, 7269185, 7930020, 8723022, 12461460, 14538370, 17446044, 21807555, 29076740, 43615110, 87230220]

約数ペア:

[(1, 87230220), (2, 43615110), (3, 29076740), (4, 21807555), (5, 17446044), (6, 14538370), (7, 12461460), (10, 8723022), (11, 7930020), (12, 7269185), (14, 6230730), (15, 5815348), (20, 4361511), (21, 4153820), (22, 3965010), (28, 3115365), (30, 2907674), (33, 2643340), (35, 2492292), (42, 2076910), (44, 1982505), (55, 1586004), (60, 1453837), (66, 1321670), (70, 1246146), (77, 1132860), (79, 1104180), (84, 1038455), (105, 830764), (110, 793002), (132, 660835), (140, 623073), (154, 566430), (158, 552090), (165, 528668), (210, 415382), (220, 396501), (231, 377620), (237, 368060), (239, 364980), (308, 283215), (316, 276045), (330, 264334), (385, 226572), (395, 220836), (420, 207691), (462, 188810), (474, 184030), (478, 182490), (553, 157740), (660, 132167), (717, 121660), (770, 113286), (790, 110418), (869, 100380), (924, 94405), (948, 92015), (956, 91245), (1106, 78870), (1155, 75524), (1185, 73612), (1195, 72996), (1434, 60830), (1540, 56643), (1580, 55209), (1659, 52580), (1673, 52140), (1738, 50190), (2212, 39435), (2310, 37762), (2370, 36806), (2390, 36498), (2607, 33460), (2629, 33180), (2765, 31548), (2868, 30415), (3318, 26290), (3346, 26070), (3476, 25095), (3585, 24332), (4345, 20076), (4620, 18881), (4740, 18403), (4780, 18249), (5019, 17380), (5214, 16730), (5258, 16590), (5530, 15774), (6083, 14340), (6636, 13145), (6692, 13035), (7170, 12166), (7887, 11060), (8295, 10516), (8365, 10428), (8690, 10038)]