67972860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4243}}^1$

素因数の和:4347

約数の個数: 72

約数和(自身を含む): 208550160

約数和(自身を除く): 140577300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 4243, 5340, 8010, 8486, 12729, 16020, 16972, 21215, 25458, 38187, 42430, 50916, 63645, 76374, 84860, 127290, 152748, 190935, 254580, 377627, 381870, 755254, 763740, 1132881, 1510508, 1888135, 2265762, 3398643, 3776270, 4531524, 5664405, 6797286, 7552540, 11328810, 13594572, 16993215, 22657620, 33986430, 67972860]

約数ペア:

[(1, 67972860), (2, 33986430), (3, 22657620), (4, 16993215), (5, 13594572), (6, 11328810), (9, 7552540), (10, 6797286), (12, 5664405), (15, 4531524), (18, 3776270), (20, 3398643), (30, 2265762), (36, 1888135), (45, 1510508), (60, 1132881), (89, 763740), (90, 755254), (178, 381870), (180, 377627), (267, 254580), (356, 190935), (445, 152748), (534, 127290), (801, 84860), (890, 76374), (1068, 63645), (1335, 50916), (1602, 42430), (1780, 38187), (2670, 25458), (3204, 21215), (4005, 16972), (4243, 16020), (5340, 12729), (8010, 8486)]