17951430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1171}}^1$

素因数の和:1261

約数の個数: 64

約数和(自身を含む): 49955328

約数和(自身を除く): 32003898

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1171, 1533, 2190, 2342, 2555, 3066, 3513, 5110, 5855, 7026, 7665, 8197, 11710, 15330, 16394, 17565, 24591, 35130, 40985, 49182, 81970, 85483, 122955, 170966, 245910, 256449, 427415, 512898, 598381, 854830, 1196762, 1282245, 1795143, 2564490, 2991905, 3590286, 5983810, 8975715, 17951430]

約数ペア:

[(1, 17951430), (2, 8975715), (3, 5983810), (5, 3590286), (6, 2991905), (7, 2564490), (10, 1795143), (14, 1282245), (15, 1196762), (21, 854830), (30, 598381), (35, 512898), (42, 427415), (70, 256449), (73, 245910), (105, 170966), (146, 122955), (210, 85483), (219, 81970), (365, 49182), (438, 40985), (511, 35130), (730, 24591), (1022, 17565), (1095, 16394), (1171, 15330), (1533, 11710), (2190, 8197), (2342, 7665), (2555, 7026), (3066, 5855), (3513, 5110)]