71102750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{14969}}^1$

素因数の和:15005

約数の個数: 32

約数和(自身を含む): 140119200

約数和(自身を除く): 69016450

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 14969, 29938, 74845, 149690, 284411, 374225, 568822, 748450, 1422055, 1871125, 2844110, 3742250, 7110275, 14220550, 35551375, 71102750]

約数ペア:

[(1, 71102750), (2, 35551375), (5, 14220550), (10, 7110275), (19, 3742250), (25, 2844110), (38, 1871125), (50, 1422055), (95, 748450), (125, 568822), (190, 374225), (250, 284411), (475, 149690), (950, 74845), (2375, 29938), (4750, 14969)]