77754870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4721}}^1$

素因数の和:4798

約数の個数: 64

約数和(自身を含む): 210790080

約数和(自身を除く): 133035210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1647, 1830, 2745, 3294, 4721, 5490, 8235, 9442, 14163, 16470, 23605, 28326, 42489, 47210, 70815, 84978, 127467, 141630, 212445, 254934, 287981, 424890, 575962, 637335, 863943, 1274670, 1439905, 1727886, 2591829, 2879810, 4319715, 5183658, 7775487, 8639430, 12959145, 15550974, 25918290, 38877435, 77754870]

約数ペア:

[(1, 77754870), (2, 38877435), (3, 25918290), (5, 15550974), (6, 12959145), (9, 8639430), (10, 7775487), (15, 5183658), (18, 4319715), (27, 2879810), (30, 2591829), (45, 1727886), (54, 1439905), (61, 1274670), (90, 863943), (122, 637335), (135, 575962), (183, 424890), (270, 287981), (305, 254934), (366, 212445), (549, 141630), (610, 127467), (915, 84978), (1098, 70815), (1647, 47210), (1830, 42489), (2745, 28326), (3294, 23605), (4721, 16470), (5490, 14163), (8235, 9442)]