75531569320

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{263323}}^1$

素因数の和:263506

約数の個数: 64

約数和(自身を含む): 174046631040

約数和(自身を除く): 98515061720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 101, 142, 202, 284, 355, 404, 505, 568, 710, 808, 1010, 1420, 2020, 2840, 4040, 7171, 14342, 28684, 35855, 57368, 71710, 143420, 263323, 286840, 526646, 1053292, 1316615, 2106584, 2633230, 5266460, 10532920, 18695933, 26595623, 37391866, 53191246, 74783732, 93479665, 106382492, 132978115, 149567464, 186959330, 212764984, 265956230, 373918660, 531912460, 747837320, 1063824920, 1888289233, 3776578466, 7553156932, 9441446165, 15106313864, 18882892330, 37765784660, 75531569320]

約数ペア:

[(1, 75531569320), (2, 37765784660), (4, 18882892330), (5, 15106313864), (8, 9441446165), (10, 7553156932), (20, 3776578466), (40, 1888289233), (71, 1063824920), (101, 747837320), (142, 531912460), (202, 373918660), (284, 265956230), (355, 212764984), (404, 186959330), (505, 149567464), (568, 132978115), (710, 106382492), (808, 93479665), (1010, 74783732), (1420, 53191246), (2020, 37391866), (2840, 26595623), (4040, 18695933), (7171, 10532920), (14342, 5266460), (28684, 2633230), (35855, 2106584), (57368, 1316615), (71710, 1053292), (143420, 526646), (263323, 286840)]