66808140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2179}}^1$

素因数の和:2271

約数の個数: 96

約数和(自身を含む): 216814080

約数和(自身を除く): 150005940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1460, 1533, 2044, 2179, 2190, 2555, 3066, 4358, 4380, 5110, 6132, 6537, 7665, 8716, 10220, 10895, 13074, 15253, 15330, 21790, 26148, 30506, 30660, 32685, 43580, 45759, 61012, 65370, 76265, 91518, 130740, 152530, 159067, 183036, 228795, 305060, 318134, 457590, 477201, 636268, 795335, 915180, 954402, 1113469, 1590670, 1908804, 2226938, 2386005, 3181340, 3340407, 4453876, 4772010, 5567345, 6680814, 9544020, 11134690, 13361628, 16702035, 22269380, 33404070, 66808140]

約数ペア:

[(1, 66808140), (2, 33404070), (3, 22269380), (4, 16702035), (5, 13361628), (6, 11134690), (7, 9544020), (10, 6680814), (12, 5567345), (14, 4772010), (15, 4453876), (20, 3340407), (21, 3181340), (28, 2386005), (30, 2226938), (35, 1908804), (42, 1590670), (60, 1113469), (70, 954402), (73, 915180), (84, 795335), (105, 636268), (140, 477201), (146, 457590), (210, 318134), (219, 305060), (292, 228795), (365, 183036), (420, 159067), (438, 152530), (511, 130740), (730, 91518), (876, 76265), (1022, 65370), (1095, 61012), (1460, 45759), (1533, 43580), (2044, 32685), (2179, 30660), (2190, 30506), (2555, 26148), (3066, 21790), (4358, 15330), (4380, 15253), (5110, 13074), (6132, 10895), (6537, 10220), (7665, 8716)]