87632460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6857}}^1$

素因数の和:6943

約数の個数: 72

約数和(自身を含む): 269601696

約数和(自身を除く): 181969236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 6857, 12780, 13714, 20571, 27428, 34285, 41142, 61713, 68570, 82284, 102855, 123426, 137140, 205710, 246852, 308565, 411420, 486847, 617130, 973694, 1234260, 1460541, 1947388, 2434235, 2921082, 4381623, 4868470, 5842164, 7302705, 8763246, 9736940, 14605410, 17526492, 21908115, 29210820, 43816230, 87632460]

約数ペア:

[(1, 87632460), (2, 43816230), (3, 29210820), (4, 21908115), (5, 17526492), (6, 14605410), (9, 9736940), (10, 8763246), (12, 7302705), (15, 5842164), (18, 4868470), (20, 4381623), (30, 2921082), (36, 2434235), (45, 1947388), (60, 1460541), (71, 1234260), (90, 973694), (142, 617130), (180, 486847), (213, 411420), (284, 308565), (355, 246852), (426, 205710), (639, 137140), (710, 123426), (852, 102855), (1065, 82284), (1278, 68570), (1420, 61713), (2130, 41142), (2556, 34285), (3195, 27428), (4260, 20571), (6390, 13714), (6857, 12780)]