64863420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 187971840

約数和(自身を除く): 123108420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 73, 118, 146, 177, 219, 236, 251, 292, 295, 354, 365, 438, 502, 590, 708, 730, 753, 876, 885, 1004, 1095, 1180, 1255, 1460, 1506, 1770, 2190, 2510, 3012, 3540, 3765, 4307, 4380, 5020, 7530, 8614, 12921, 14809, 15060, 17228, 18323, 21535, 25842, 29618, 36646, 43070, 44427, 51684, 54969, 59236, 64605, 73292, 74045, 86140, 88854, 91615, 109938, 129210, 148090, 177708, 183230, 219876, 222135, 258420, 274845, 296180, 366460, 444270, 549690, 888540, 1081057, 1099380, 2162114, 3243171, 4324228, 5405285, 6486342, 10810570, 12972684, 16215855, 21621140, 32431710, 64863420]

約数ペア:

[(1, 64863420), (2, 32431710), (3, 21621140), (4, 16215855), (5, 12972684), (6, 10810570), (10, 6486342), (12, 5405285), (15, 4324228), (20, 3243171), (30, 2162114), (59, 1099380), (60, 1081057), (73, 888540), (118, 549690), (146, 444270), (177, 366460), (219, 296180), (236, 274845), (251, 258420), (292, 222135), (295, 219876), (354, 183230), (365, 177708), (438, 148090), (502, 129210), (590, 109938), (708, 91615), (730, 88854), (753, 86140), (876, 74045), (885, 73292), (1004, 64605), (1095, 59236), (1180, 54969), (1255, 51684), (1460, 44427), (1506, 43070), (1770, 36646), (2190, 29618), (2510, 25842), (3012, 21535), (3540, 18323), (3765, 17228), (4307, 15060), (4380, 14809), (5020, 12921), (7530, 8614)]