77431620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1723}}^1$

素因数の和:1849

約数の個数: 96

約数和(自身を含む): 250242048

約数和(自身を除く): 172810428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 535, 642, 749, 1070, 1284, 1498, 1605, 1723, 2140, 2247, 2996, 3210, 3446, 3745, 4494, 5169, 6420, 6892, 7490, 8615, 8988, 10338, 11235, 12061, 14980, 17230, 20676, 22470, 24122, 25845, 34460, 36183, 44940, 48244, 51690, 60305, 72366, 103380, 120610, 144732, 180915, 184361, 241220, 361830, 368722, 553083, 723660, 737444, 921805, 1106166, 1290527, 1843610, 2212332, 2581054, 2765415, 3687220, 3871581, 5162108, 5530830, 6452635, 7743162, 11061660, 12905270, 15486324, 19357905, 25810540, 38715810, 77431620]

約数ペア:

[(1, 77431620), (2, 38715810), (3, 25810540), (4, 19357905), (5, 15486324), (6, 12905270), (7, 11061660), (10, 7743162), (12, 6452635), (14, 5530830), (15, 5162108), (20, 3871581), (21, 3687220), (28, 2765415), (30, 2581054), (35, 2212332), (42, 1843610), (60, 1290527), (70, 1106166), (84, 921805), (105, 737444), (107, 723660), (140, 553083), (210, 368722), (214, 361830), (321, 241220), (420, 184361), (428, 180915), (535, 144732), (642, 120610), (749, 103380), (1070, 72366), (1284, 60305), (1498, 51690), (1605, 48244), (1723, 44940), (2140, 36183), (2247, 34460), (2996, 25845), (3210, 24122), (3446, 22470), (3745, 20676), (4494, 17230), (5169, 14980), (6420, 12061), (6892, 11235), (7490, 10338), (8615, 8988)]