61521590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10069}}^1$

素因数の和:10136

約数の個数: 32

約数和(自身を含む): 121806720

約数和(自身を除く): 60285130

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 10069, 20138, 50345, 100690, 130897, 261794, 473243, 654485, 946486, 1308970, 2366215, 4732430, 6152159, 12304318, 30760795, 61521590]

約数ペア:

[(1, 61521590), (2, 30760795), (5, 12304318), (10, 6152159), (13, 4732430), (26, 2366215), (47, 1308970), (65, 946486), (94, 654485), (130, 473243), (235, 261794), (470, 130897), (611, 100690), (1222, 50345), (3055, 20138), (6110, 10069)]