7879620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 25659648

約数和(自身を除く): 17780028

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, 257, 292, 365, 420, 438, 511, 514, 730, 771, 876, 1022, 1028, 1095, 1285, 1460, 1533, 1542, 1799, 2044, 2190, 2555, 2570, 3066, 3084, 3598, 3855, 4380, 5110, 5140, 5397, 6132, 7196, 7665, 7710, 8995, 10220, 10794, 15330, 15420, 17990, 18761, 21588, 26985, 30660, 35980, 37522, 53970, 56283, 75044, 93805, 107940, 112566, 131327, 187610, 225132, 262654, 281415, 375220, 393981, 525308, 562830, 656635, 787962, 1125660, 1313270, 1575924, 1969905, 2626540, 3939810, 7879620]

約数ペア:

[(1, 7879620), (2, 3939810), (3, 2626540), (4, 1969905), (5, 1575924), (6, 1313270), (7, 1125660), (10, 787962), (12, 656635), (14, 562830), (15, 525308), (20, 393981), (21, 375220), (28, 281415), (30, 262654), (35, 225132), (42, 187610), (60, 131327), (70, 112566), (73, 107940), (84, 93805), (105, 75044), (140, 56283), (146, 53970), (210, 37522), (219, 35980), (257, 30660), (292, 26985), (365, 21588), (420, 18761), (438, 17990), (511, 15420), (514, 15330), (730, 10794), (771, 10220), (876, 8995), (1022, 7710), (1028, 7665), (1095, 7196), (1285, 6132), (1460, 5397), (1533, 5140), (1542, 5110), (1799, 4380), (2044, 3855), (2190, 3598), (2555, 3084), (2570, 3066)]