71719740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12853}}^1$

素因数の和:12899

約数の個数: 72

約数和(自身を含む): 224585088

約数和(自身を除く): 152865348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 12853, 25706, 38559, 51412, 64265, 77118, 115677, 128530, 154236, 192795, 231354, 257060, 385590, 398443, 462708, 578385, 771180, 796886, 1156770, 1195329, 1593772, 1992215, 2313540, 2390658, 3585987, 3984430, 4781316, 5976645, 7171974, 7968860, 11953290, 14343948, 17929935, 23906580, 35859870, 71719740]

約数ペア:

[(1, 71719740), (2, 35859870), (3, 23906580), (4, 17929935), (5, 14343948), (6, 11953290), (9, 7968860), (10, 7171974), (12, 5976645), (15, 4781316), (18, 3984430), (20, 3585987), (30, 2390658), (31, 2313540), (36, 1992215), (45, 1593772), (60, 1195329), (62, 1156770), (90, 796886), (93, 771180), (124, 578385), (155, 462708), (180, 398443), (186, 385590), (279, 257060), (310, 231354), (372, 192795), (465, 154236), (558, 128530), (620, 115677), (930, 77118), (1116, 64265), (1395, 51412), (1860, 38559), (2790, 25706), (5580, 12853)]