354329450

素因数分解:

$2^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:599

約数の個数: 48

約数和(自身を含む): 669600000

約数和(自身を除く): 315270550

約数列:

[1, 2, 5, 10, 25, 50, 149, 199, 239, 298, 398, 478, 745, 995, 1195, 1490, 1990, 2390, 3725, 4975, 5975, 7450, 9950, 11950, 29651, 35611, 47561, 59302, 71222, 95122, 148255, 178055, 237805, 296510, 356110, 475610, 741275, 890275, 1189025, 1482550, 1780550, 2378050, 7086589, 14173178, 35432945, 70865890, 177164725, 354329450]

約数ペア:

[(1, 354329450), (2, 177164725), (5, 70865890), (10, 35432945), (25, 14173178), (50, 7086589), (149, 2378050), (199, 1780550), (239, 1482550), (298, 1189025), (398, 890275), (478, 741275), (745, 475610), (995, 356110), (1195, 296510), (1490, 237805), (1990, 178055), (2390, 148255), (3725, 95122), (4975, 71222), (5975, 59302), (7450, 47561), (9950, 35611), (11950, 29651)]