77224980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{26267}}^1$

素因数の和:26293

約数の個数: 72

約数和(自身を含む): 251542368

約数和(自身を除く): 174317388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 26267, 52534, 78801, 105068, 131335, 157602, 183869, 262670, 315204, 367738, 394005, 525340, 551607, 735476, 788010, 919345, 1103214, 1287083, 1576020, 1838690, 2206428, 2574166, 2758035, 3677380, 3861249, 5148332, 5516070, 6435415, 7722498, 11032140, 12870830, 15444996, 19306245, 25741660, 38612490, 77224980]

約数ペア:

[(1, 77224980), (2, 38612490), (3, 25741660), (4, 19306245), (5, 15444996), (6, 12870830), (7, 11032140), (10, 7722498), (12, 6435415), (14, 5516070), (15, 5148332), (20, 3861249), (21, 3677380), (28, 2758035), (30, 2574166), (35, 2206428), (42, 1838690), (49, 1576020), (60, 1287083), (70, 1103214), (84, 919345), (98, 788010), (105, 735476), (140, 551607), (147, 525340), (196, 394005), (210, 367738), (245, 315204), (294, 262670), (420, 183869), (490, 157602), (588, 131335), (735, 105068), (980, 78801), (1470, 52534), (2940, 26267)]