85824050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 72

約数和(自身を含む): 179178636

約数和(自身を除く): 93354586

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 157, 290, 314, 325, 377, 650, 725, 754, 785, 841, 1450, 1570, 1682, 1885, 2041, 3770, 3925, 4082, 4205, 4553, 7850, 8410, 9106, 9425, 10205, 10933, 18850, 20410, 21025, 21866, 22765, 42050, 45530, 51025, 54665, 59189, 102050, 109330, 113825, 118378, 132037, 227650, 264074, 273325, 295945, 546650, 591890, 660185, 1320370, 1479725, 1716481, 2959450, 3300925, 3432962, 6601850, 8582405, 17164810, 42912025, 85824050]

約数ペア:

[(1, 85824050), (2, 42912025), (5, 17164810), (10, 8582405), (13, 6601850), (25, 3432962), (26, 3300925), (29, 2959450), (50, 1716481), (58, 1479725), (65, 1320370), (130, 660185), (145, 591890), (157, 546650), (290, 295945), (314, 273325), (325, 264074), (377, 227650), (650, 132037), (725, 118378), (754, 113825), (785, 109330), (841, 102050), (1450, 59189), (1570, 54665), (1682, 51025), (1885, 45530), (2041, 42050), (3770, 22765), (3925, 21866), (4082, 21025), (4205, 20410), (4553, 18850), (7850, 10933), (8410, 10205), (9106, 9425)]