65415780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6857}}^1$

素因数の和:6925

約数の個数: 72

約数和(自身を含む): 202201272

約数和(自身を除く): 136785492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 6857, 9540, 13714, 20571, 27428, 34285, 41142, 61713, 68570, 82284, 102855, 123426, 137140, 205710, 246852, 308565, 363421, 411420, 617130, 726842, 1090263, 1234260, 1453684, 1817105, 2180526, 3270789, 3634210, 4361052, 5451315, 6541578, 7268420, 10902630, 13083156, 16353945, 21805260, 32707890, 65415780]

約数ペア:

[(1, 65415780), (2, 32707890), (3, 21805260), (4, 16353945), (5, 13083156), (6, 10902630), (9, 7268420), (10, 6541578), (12, 5451315), (15, 4361052), (18, 3634210), (20, 3270789), (30, 2180526), (36, 1817105), (45, 1453684), (53, 1234260), (60, 1090263), (90, 726842), (106, 617130), (159, 411420), (180, 363421), (212, 308565), (265, 246852), (318, 205710), (477, 137140), (530, 123426), (636, 102855), (795, 82284), (954, 68570), (1060, 61713), (1590, 41142), (1908, 34285), (2385, 27428), (3180, 20571), (4770, 13714), (6857, 9540)]