138325100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{44621}}^1$

素因数の和:44666

約数の個数: 36

約数和(自身を含む): 309855168

約数和(自身を除く): 171530068

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 44621, 89242, 178484, 223105, 446210, 892420, 1115525, 1383251, 2231050, 2766502, 4462100, 5533004, 6916255, 13832510, 27665020, 34581275, 69162550, 138325100]

約数ペア:

[(1, 138325100), (2, 69162550), (4, 34581275), (5, 27665020), (10, 13832510), (20, 6916255), (25, 5533004), (31, 4462100), (50, 2766502), (62, 2231050), (100, 1383251), (124, 1115525), (155, 892420), (310, 446210), (620, 223105), (775, 178484), (1550, 89242), (3100, 44621)]