64709460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1171}}^1$

素因数の和:1493

約数の個数: 72

約数和(自身を含む): 197092896

約数和(自身を除く): 132383436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1171, 1228, 1535, 1842, 2342, 2763, 3070, 3513, 3684, 4605, 4684, 5526, 5855, 6140, 7026, 9210, 10539, 11052, 11710, 13815, 14052, 17565, 18420, 21078, 23420, 27630, 35130, 42156, 52695, 55260, 70260, 105390, 210780, 359497, 718994, 1078491, 1437988, 1797485, 2156982, 3235473, 3594970, 4313964, 5392455, 6470946, 7189940, 10784910, 12941892, 16177365, 21569820, 32354730, 64709460]

約数ペア:

[(1, 64709460), (2, 32354730), (3, 21569820), (4, 16177365), (5, 12941892), (6, 10784910), (9, 7189940), (10, 6470946), (12, 5392455), (15, 4313964), (18, 3594970), (20, 3235473), (30, 2156982), (36, 1797485), (45, 1437988), (60, 1078491), (90, 718994), (180, 359497), (307, 210780), (614, 105390), (921, 70260), (1171, 55260), (1228, 52695), (1535, 42156), (1842, 35130), (2342, 27630), (2763, 23420), (3070, 21078), (3513, 18420), (3684, 17565), (4605, 14052), (4684, 13815), (5526, 11710), (5855, 11052), (6140, 10539), (7026, 9210)]