42805100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1733}}^1$

素因数の和:1779

約数の個数: 72

約数和(自身を含む): 105357840

約数和(自身を除く): 62552740

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1733, 1900, 2470, 3466, 4940, 6175, 6932, 8665, 12350, 17330, 22529, 24700, 32927, 34660, 43325, 45058, 65854, 86650, 90116, 112645, 131708, 164635, 173300, 225290, 329270, 428051, 450580, 563225, 658540, 823175, 856102, 1126450, 1646350, 1712204, 2140255, 2252900, 3292700, 4280510, 8561020, 10701275, 21402550, 42805100]

約数ペア:

[(1, 42805100), (2, 21402550), (4, 10701275), (5, 8561020), (10, 4280510), (13, 3292700), (19, 2252900), (20, 2140255), (25, 1712204), (26, 1646350), (38, 1126450), (50, 856102), (52, 823175), (65, 658540), (76, 563225), (95, 450580), (100, 428051), (130, 329270), (190, 225290), (247, 173300), (260, 164635), (325, 131708), (380, 112645), (475, 90116), (494, 86650), (650, 65854), (950, 45058), (988, 43325), (1235, 34660), (1300, 32927), (1733, 24700), (1900, 22529), (2470, 17330), (3466, 12350), (4940, 8665), (6175, 6932)]