172477620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:571

約数の個数: 192

約数和(自身を含む): 620605440

約数和(自身を除く): 448127820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 103, 105, 108, 126, 135, 140, 180, 189, 206, 210, 252, 270, 309, 315, 378, 412, 420, 443, 515, 540, 618, 630, 721, 756, 886, 927, 945, 1030, 1236, 1260, 1329, 1442, 1545, 1772, 1854, 1890, 2060, 2163, 2215, 2658, 2781, 2884, 3090, 3101, 3605, 3708, 3780, 3987, 4326, 4430, 4635, 5316, 5562, 6180, 6202, 6489, 6645, 7210, 7974, 8652, 8860, 9270, 9303, 10815, 11124, 11961, 12404, 12978, 13290, 13905, 14420, 15505, 15948, 18540, 18606, 19467, 19935, 21630, 23922, 25956, 26580, 27810, 27909, 31010, 32445, 37212, 38934, 39870, 43260, 45629, 46515, 47844, 55620, 55818, 59805, 62020, 64890, 77868, 79740, 83727, 91258, 93030, 97335, 111636, 119610, 129780, 136887, 139545, 167454, 182516, 186060, 194670, 228145, 239220, 273774, 279090, 319403, 334908, 389340, 410661, 418635, 456290, 547548, 558180, 638806, 684435, 821322, 837270, 912580, 958209, 1231983, 1277612, 1368870, 1597015, 1642644, 1674540, 1916418, 2053305, 2463966, 2737740, 2874627, 3194030, 3832836, 4106610, 4791045, 4927932, 5749254, 6159915, 6388060, 8213220, 8623881, 9582090, 11498508, 12319830, 14373135, 17247762, 19164180, 24639660, 28746270, 34495524, 43119405, 57492540, 86238810, 172477620]

約数ペア:

[(1, 172477620), (2, 86238810), (3, 57492540), (4, 43119405), (5, 34495524), (6, 28746270), (7, 24639660), (9, 19164180), (10, 17247762), (12, 14373135), (14, 12319830), (15, 11498508), (18, 9582090), (20, 8623881), (21, 8213220), (27, 6388060), (28, 6159915), (30, 5749254), (35, 4927932), (36, 4791045), (42, 4106610), (45, 3832836), (54, 3194030), (60, 2874627), (63, 2737740), (70, 2463966), (84, 2053305), (90, 1916418), (103, 1674540), (105, 1642644), (108, 1597015), (126, 1368870), (135, 1277612), (140, 1231983), (180, 958209), (189, 912580), (206, 837270), (210, 821322), (252, 684435), (270, 638806), (309, 558180), (315, 547548), (378, 456290), (412, 418635), (420, 410661), (443, 389340), (515, 334908), (540, 319403), (618, 279090), (630, 273774), (721, 239220), (756, 228145), (886, 194670), (927, 186060), (945, 182516), (1030, 167454), (1236, 139545), (1260, 136887), (1329, 129780), (1442, 119610), (1545, 111636), (1772, 97335), (1854, 93030), (1890, 91258), (2060, 83727), (2163, 79740), (2215, 77868), (2658, 64890), (2781, 62020), (2884, 59805), (3090, 55818), (3101, 55620), (3605, 47844), (3708, 46515), (3780, 45629), (3987, 43260), (4326, 39870), (4430, 38934), (4635, 37212), (5316, 32445), (5562, 31010), (6180, 27909), (6202, 27810), (6489, 26580), (6645, 25956), (7210, 23922), (7974, 21630), (8652, 19935), (8860, 19467), (9270, 18606), (9303, 18540), (10815, 15948), (11124, 15505), (11961, 14420), (12404, 13905), (12978, 13290)]