64222020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5849}}^1$

素因数の和:5925

約数の個数: 72

約数和(自身を含む): 198034200

約数和(自身を除く): 133812180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 5849, 10980, 11698, 17547, 23396, 29245, 35094, 52641, 58490, 70188, 87735, 105282, 116980, 175470, 210564, 263205, 350940, 356789, 526410, 713578, 1052820, 1070367, 1427156, 1783945, 2140734, 3211101, 3567890, 4281468, 5351835, 6422202, 7135780, 10703670, 12844404, 16055505, 21407340, 32111010, 64222020]

約数ペア:

[(1, 64222020), (2, 32111010), (3, 21407340), (4, 16055505), (5, 12844404), (6, 10703670), (9, 7135780), (10, 6422202), (12, 5351835), (15, 4281468), (18, 3567890), (20, 3211101), (30, 2140734), (36, 1783945), (45, 1427156), (60, 1070367), (61, 1052820), (90, 713578), (122, 526410), (180, 356789), (183, 350940), (244, 263205), (305, 210564), (366, 175470), (549, 116980), (610, 105282), (732, 87735), (915, 70188), (1098, 58490), (1220, 52641), (1830, 35094), (2196, 29245), (2745, 23396), (3660, 17547), (5490, 11698), (5849, 10980)]