82426860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7507}}^1$

素因数の和:7583

約数の個数: 72

約数和(自身を含む): 254160816

約数和(自身を除く): 171733956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 7507, 10980, 15014, 22521, 30028, 37535, 45042, 67563, 75070, 90084, 112605, 135126, 150140, 225210, 270252, 337815, 450420, 457927, 675630, 915854, 1351260, 1373781, 1831708, 2289635, 2747562, 4121343, 4579270, 5495124, 6868905, 8242686, 9158540, 13737810, 16485372, 20606715, 27475620, 41213430, 82426860]

約数ペア:

[(1, 82426860), (2, 41213430), (3, 27475620), (4, 20606715), (5, 16485372), (6, 13737810), (9, 9158540), (10, 8242686), (12, 6868905), (15, 5495124), (18, 4579270), (20, 4121343), (30, 2747562), (36, 2289635), (45, 1831708), (60, 1373781), (61, 1351260), (90, 915854), (122, 675630), (180, 457927), (183, 450420), (244, 337815), (305, 270252), (366, 225210), (549, 150140), (610, 135126), (732, 112605), (915, 90084), (1098, 75070), (1220, 67563), (1830, 45042), (2196, 37535), (2745, 30028), (3660, 22521), (5490, 15014), (7507, 10980)]