172754540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{14867}}^1$

素因数の和:14966

約数の個数: 48

約数和(自身を含む): 419634432

約数和(自身を除く): 246879892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 11620, 14867, 29734, 59468, 74335, 104069, 148670, 208138, 297340, 416276, 520345, 1040690, 1233961, 2081380, 2467922, 4935844, 6169805, 8637727, 12339610, 17275454, 24679220, 34550908, 43188635, 86377270, 172754540]

約数ペア:

[(1, 172754540), (2, 86377270), (4, 43188635), (5, 34550908), (7, 24679220), (10, 17275454), (14, 12339610), (20, 8637727), (28, 6169805), (35, 4935844), (70, 2467922), (83, 2081380), (140, 1233961), (166, 1040690), (332, 520345), (415, 416276), (581, 297340), (830, 208138), (1162, 148670), (1660, 104069), (2324, 74335), (2905, 59468), (5810, 29734), (11620, 14867)]