64384470

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{787}}^1$

素因数の和:907

約数の個数: 80

約数和(自身を含む): 175058928

約数和(自身を除く): 110674458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 101, 135, 162, 202, 270, 303, 405, 505, 606, 787, 810, 909, 1010, 1515, 1574, 1818, 2361, 2727, 3030, 3935, 4545, 4722, 5454, 7083, 7870, 8181, 9090, 11805, 13635, 14166, 16362, 21249, 23610, 27270, 35415, 40905, 42498, 63747, 70830, 79487, 81810, 106245, 127494, 158974, 212490, 238461, 318735, 397435, 476922, 637470, 715383, 794870, 1192305, 1430766, 2146149, 2384610, 3576915, 4292298, 6438447, 7153830, 10730745, 12876894, 21461490, 32192235, 64384470]

約数ペア:

[(1, 64384470), (2, 32192235), (3, 21461490), (5, 12876894), (6, 10730745), (9, 7153830), (10, 6438447), (15, 4292298), (18, 3576915), (27, 2384610), (30, 2146149), (45, 1430766), (54, 1192305), (81, 794870), (90, 715383), (101, 637470), (135, 476922), (162, 397435), (202, 318735), (270, 238461), (303, 212490), (405, 158974), (505, 127494), (606, 106245), (787, 81810), (810, 79487), (909, 70830), (1010, 63747), (1515, 42498), (1574, 40905), (1818, 35415), (2361, 27270), (2727, 23610), (3030, 21249), (3935, 16362), (4545, 14166), (4722, 13635), (5454, 11805), (7083, 9090), (7870, 8181)]