89816940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3929}}^1$

素因数の和:4071

約数の個数: 72

約数和(自身を含む): 274659840

約数和(自身を除く): 184842900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 3929, 4572, 5715, 7620, 7858, 11430, 11787, 15716, 19645, 22860, 23574, 35361, 39290, 47148, 58935, 70722, 78580, 117870, 141444, 176805, 235740, 353610, 498983, 707220, 997966, 1496949, 1995932, 2494915, 2993898, 4490847, 4989830, 5987796, 7484745, 8981694, 9979660, 14969490, 17963388, 22454235, 29938980, 44908470, 89816940]

約数ペア:

[(1, 89816940), (2, 44908470), (3, 29938980), (4, 22454235), (5, 17963388), (6, 14969490), (9, 9979660), (10, 8981694), (12, 7484745), (15, 5987796), (18, 4989830), (20, 4490847), (30, 2993898), (36, 2494915), (45, 1995932), (60, 1496949), (90, 997966), (127, 707220), (180, 498983), (254, 353610), (381, 235740), (508, 176805), (635, 141444), (762, 117870), (1143, 78580), (1270, 70722), (1524, 58935), (1905, 47148), (2286, 39290), (2540, 35361), (3810, 23574), (3929, 22860), (4572, 19645), (5715, 15716), (7620, 11787), (7858, 11430)]