742173660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179269}}^1$

素因数の和:179307

約数の個数: 72

約数和(自身を含む): 2349154080

約数和(自身を除く): 1606980420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 179269, 358538, 537807, 717076, 896345, 1075614, 1613421, 1792690, 2151228, 2689035, 3226842, 3585380, 4123187, 5378070, 6453684, 8067105, 8246374, 10756140, 12369561, 16134210, 16492748, 20615935, 24739122, 32268420, 37108683, 41231870, 49478244, 61847805, 74217366, 82463740, 123695610, 148434732, 185543415, 247391220, 371086830, 742173660]

約数ペア:

[(1, 742173660), (2, 371086830), (3, 247391220), (4, 185543415), (5, 148434732), (6, 123695610), (9, 82463740), (10, 74217366), (12, 61847805), (15, 49478244), (18, 41231870), (20, 37108683), (23, 32268420), (30, 24739122), (36, 20615935), (45, 16492748), (46, 16134210), (60, 12369561), (69, 10756140), (90, 8246374), (92, 8067105), (115, 6453684), (138, 5378070), (180, 4123187), (207, 3585380), (230, 3226842), (276, 2689035), (345, 2151228), (414, 1792690), (460, 1613421), (690, 1075614), (828, 896345), (1035, 717076), (1380, 537807), (2070, 358538), (4140, 179269)]