74567340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1187}}^1$

素因数の和:1551

約数の個数: 72

約数和(自身を含む): 227026800

約数和(自身を除く): 152459460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 698, 1047, 1187, 1396, 1745, 2094, 2374, 3141, 3490, 3561, 4188, 4748, 5235, 5935, 6282, 6980, 7122, 10470, 10683, 11870, 12564, 14244, 15705, 17805, 20940, 21366, 23740, 31410, 35610, 42732, 53415, 62820, 71220, 106830, 213660, 414263, 828526, 1242789, 1657052, 2071315, 2485578, 3728367, 4142630, 4971156, 6213945, 7456734, 8285260, 12427890, 14913468, 18641835, 24855780, 37283670, 74567340]

約数ペア:

[(1, 74567340), (2, 37283670), (3, 24855780), (4, 18641835), (5, 14913468), (6, 12427890), (9, 8285260), (10, 7456734), (12, 6213945), (15, 4971156), (18, 4142630), (20, 3728367), (30, 2485578), (36, 2071315), (45, 1657052), (60, 1242789), (90, 828526), (180, 414263), (349, 213660), (698, 106830), (1047, 71220), (1187, 62820), (1396, 53415), (1745, 42732), (2094, 35610), (2374, 31410), (3141, 23740), (3490, 21366), (3561, 20940), (4188, 17805), (4748, 15705), (5235, 14244), (5935, 12564), (6282, 11870), (6980, 10683), (7122, 10470)]