212559080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7559}}^1$

素因数の和:7626

約数の個数: 64

約数和(自身を含む): 517104000

約数和(自身を除く): 304544920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2812, 3515, 5624, 7030, 7559, 14060, 15118, 28120, 30236, 37795, 60472, 75590, 143621, 151180, 279683, 287242, 302360, 559366, 574484, 718105, 1118732, 1148968, 1398415, 1436210, 2237464, 2796830, 2872420, 5313977, 5593660, 5744840, 10627954, 11187320, 21255908, 26569885, 42511816, 53139770, 106279540, 212559080]

約数ペア:

[(1, 212559080), (2, 106279540), (4, 53139770), (5, 42511816), (8, 26569885), (10, 21255908), (19, 11187320), (20, 10627954), (37, 5744840), (38, 5593660), (40, 5313977), (74, 2872420), (76, 2796830), (95, 2237464), (148, 1436210), (152, 1398415), (185, 1148968), (190, 1118732), (296, 718105), (370, 574484), (380, 559366), (703, 302360), (740, 287242), (760, 279683), (1406, 151180), (1480, 143621), (2812, 75590), (3515, 60472), (5624, 37795), (7030, 30236), (7559, 28120), (14060, 15118)]