777766590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{19333}}^1$

素因数の和:19498

約数の個数: 64

約数和(自身を含む): 2088072000

約数和(自身を除く): 1310305410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 149, 270, 298, 447, 745, 894, 1341, 1490, 2235, 2682, 4023, 4470, 6705, 8046, 13410, 19333, 20115, 38666, 40230, 57999, 96665, 115998, 173997, 193330, 289995, 347994, 521991, 579990, 869985, 1043982, 1739970, 2609955, 2880617, 5219910, 5761234, 8641851, 14403085, 17283702, 25925553, 28806170, 43209255, 51851106, 77776659, 86418510, 129627765, 155553318, 259255530, 388883295, 777766590]

約数ペア:

[(1, 777766590), (2, 388883295), (3, 259255530), (5, 155553318), (6, 129627765), (9, 86418510), (10, 77776659), (15, 51851106), (18, 43209255), (27, 28806170), (30, 25925553), (45, 17283702), (54, 14403085), (90, 8641851), (135, 5761234), (149, 5219910), (270, 2880617), (298, 2609955), (447, 1739970), (745, 1043982), (894, 869985), (1341, 579990), (1490, 521991), (2235, 347994), (2682, 289995), (4023, 193330), (4470, 173997), (6705, 115998), (8046, 96665), (13410, 57999), (19333, 40230), (20115, 38666)]