75276020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 161638848

約数和(自身を除く): 86362828

約数列:

[1, 2, 4, 5, 10, 20, 83, 137, 166, 274, 331, 332, 415, 548, 662, 685, 830, 1324, 1370, 1655, 1660, 2740, 3310, 6620, 11371, 22742, 27473, 45347, 45484, 54946, 56855, 90694, 109892, 113710, 137365, 181388, 226735, 227420, 274730, 453470, 549460, 906940, 3763801, 7527602, 15055204, 18819005, 37638010, 75276020]

約数ペア:

[(1, 75276020), (2, 37638010), (4, 18819005), (5, 15055204), (10, 7527602), (20, 3763801), (83, 906940), (137, 549460), (166, 453470), (274, 274730), (331, 227420), (332, 226735), (415, 181388), (548, 137365), (662, 113710), (685, 109892), (830, 90694), (1324, 56855), (1370, 54946), (1655, 45484), (1660, 45347), (2740, 27473), (3310, 22742), (6620, 11371)]