82209420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{7741}}^1$

素因数の和:7815

約数の個数: 72

約数和(自身を含む): 253627920

約数和(自身を除く): 171418500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 7741, 10620, 15482, 23223, 30964, 38705, 46446, 69669, 77410, 92892, 116115, 139338, 154820, 232230, 278676, 348345, 456719, 464460, 696690, 913438, 1370157, 1393380, 1826876, 2283595, 2740314, 4110471, 4567190, 5480628, 6850785, 8220942, 9134380, 13701570, 16441884, 20552355, 27403140, 41104710, 82209420]

約数ペア:

[(1, 82209420), (2, 41104710), (3, 27403140), (4, 20552355), (5, 16441884), (6, 13701570), (9, 9134380), (10, 8220942), (12, 6850785), (15, 5480628), (18, 4567190), (20, 4110471), (30, 2740314), (36, 2283595), (45, 1826876), (59, 1393380), (60, 1370157), (90, 913438), (118, 696690), (177, 464460), (180, 456719), (236, 348345), (295, 278676), (354, 232230), (531, 154820), (590, 139338), (708, 116115), (885, 92892), (1062, 77410), (1180, 69669), (1770, 46446), (2124, 38705), (2655, 30964), (3540, 23223), (5310, 15482), (7741, 10620)]