65624220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7757}}^1$

素因数の和:7819

約数の個数: 72

約数和(自身を含む): 203321664

約数和(自身を除く): 137697444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 7757, 8460, 15514, 23271, 31028, 38785, 46542, 69813, 77570, 93084, 116355, 139626, 155140, 232710, 279252, 349065, 364579, 465420, 698130, 729158, 1093737, 1396260, 1458316, 1822895, 2187474, 3281211, 3645790, 4374948, 5468685, 6562422, 7291580, 10937370, 13124844, 16406055, 21874740, 32812110, 65624220]

約数ペア:

[(1, 65624220), (2, 32812110), (3, 21874740), (4, 16406055), (5, 13124844), (6, 10937370), (9, 7291580), (10, 6562422), (12, 5468685), (15, 4374948), (18, 3645790), (20, 3281211), (30, 2187474), (36, 1822895), (45, 1458316), (47, 1396260), (60, 1093737), (90, 729158), (94, 698130), (141, 465420), (180, 364579), (188, 349065), (235, 279252), (282, 232710), (423, 155140), (470, 139626), (564, 116355), (705, 93084), (846, 77570), (940, 69813), (1410, 46542), (1692, 38785), (2115, 31028), (2820, 23271), (4230, 15514), (7757, 8460)]