31728410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 68124672

約数和(自身を除く): 36396262

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 83, 86, 127, 166, 215, 254, 301, 415, 430, 581, 602, 635, 830, 889, 1162, 1270, 1505, 1778, 2905, 3010, 3569, 4445, 5461, 5810, 7138, 8890, 10541, 10922, 17845, 21082, 24983, 27305, 35690, 38227, 49966, 52705, 54610, 73787, 76454, 105410, 124915, 147574, 191135, 249830, 368935, 382270, 453263, 737870, 906526, 2266315, 3172841, 4532630, 6345682, 15864205, 31728410]

約数ペア:

[(1, 31728410), (2, 15864205), (5, 6345682), (7, 4532630), (10, 3172841), (14, 2266315), (35, 906526), (43, 737870), (70, 453263), (83, 382270), (86, 368935), (127, 249830), (166, 191135), (215, 147574), (254, 124915), (301, 105410), (415, 76454), (430, 73787), (581, 54610), (602, 52705), (635, 49966), (830, 38227), (889, 35690), (1162, 27305), (1270, 24983), (1505, 21082), (1778, 17845), (2905, 10922), (3010, 10541), (3569, 8890), (4445, 7138), (5461, 5810)]