7247070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:431

約数の個数: 80

約数和(自身を含む): 20386080

約数和(自身を除く): 13139010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 270, 345, 389, 405, 414, 621, 690, 778, 810, 1035, 1167, 1242, 1863, 1945, 2070, 2334, 3105, 3501, 3726, 3890, 5835, 6210, 7002, 8947, 9315, 10503, 11670, 17505, 17894, 18630, 21006, 26841, 31509, 35010, 44735, 52515, 53682, 63018, 80523, 89470, 105030, 134205, 157545, 161046, 241569, 268410, 315090, 402615, 483138, 724707, 805230, 1207845, 1449414, 2415690, 3623535, 7247070]

約数ペア:

[(1, 7247070), (2, 3623535), (3, 2415690), (5, 1449414), (6, 1207845), (9, 805230), (10, 724707), (15, 483138), (18, 402615), (23, 315090), (27, 268410), (30, 241569), (45, 161046), (46, 157545), (54, 134205), (69, 105030), (81, 89470), (90, 80523), (115, 63018), (135, 53682), (138, 52515), (162, 44735), (207, 35010), (230, 31509), (270, 26841), (345, 21006), (389, 18630), (405, 17894), (414, 17505), (621, 11670), (690, 10503), (778, 9315), (810, 8947), (1035, 7002), (1167, 6210), (1242, 5835), (1863, 3890), (1945, 3726), (2070, 3501), (2334, 3105)]