131898780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6263}}^1$

素因数の和:6297

約数の個数: 120

約数和(自身を含む): 445671072

約数和(自身を除く): 313772292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 6263, 7020, 10530, 12526, 18789, 21060, 25052, 31315, 37578, 56367, 62630, 75156, 81419, 93945, 112734, 125260, 162838, 169101, 187890, 225468, 244257, 281835, 325676, 338202, 375780, 407095, 488514, 507303, 563670, 676404, 732771, 814190, 845505, 977028, 1014606, 1127340, 1221285, 1465542, 1628380, 1691010, 2029212, 2198313, 2442570, 2536515, 2931084, 3382020, 3663855, 4396626, 4885140, 5073030, 6594939, 7327710, 8793252, 10146060, 10991565, 13189878, 14655420, 21983130, 26379756, 32974695, 43966260, 65949390, 131898780]

約数ペア:

[(1, 131898780), (2, 65949390), (3, 43966260), (4, 32974695), (5, 26379756), (6, 21983130), (9, 14655420), (10, 13189878), (12, 10991565), (13, 10146060), (15, 8793252), (18, 7327710), (20, 6594939), (26, 5073030), (27, 4885140), (30, 4396626), (36, 3663855), (39, 3382020), (45, 2931084), (52, 2536515), (54, 2442570), (60, 2198313), (65, 2029212), (78, 1691010), (81, 1628380), (90, 1465542), (108, 1221285), (117, 1127340), (130, 1014606), (135, 977028), (156, 845505), (162, 814190), (180, 732771), (195, 676404), (234, 563670), (260, 507303), (270, 488514), (324, 407095), (351, 375780), (390, 338202), (405, 325676), (468, 281835), (540, 244257), (585, 225468), (702, 187890), (780, 169101), (810, 162838), (1053, 125260), (1170, 112734), (1404, 93945), (1620, 81419), (1755, 75156), (2106, 62630), (2340, 56367), (3510, 37578), (4212, 31315), (5265, 25052), (6263, 21060), (7020, 18789), (10530, 12526)]