98118100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^2\times {\mathrm{1021}}^1$

素因数の和:1097

約数の個数: 54

約数和(自身を含む): 220221582

約数和(自身を除く): 122103482

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 961, 1021, 1550, 1922, 2042, 3100, 3844, 4084, 4805, 5105, 9610, 10210, 19220, 20420, 24025, 25525, 31651, 48050, 51050, 63302, 96100, 102100, 126604, 158255, 316510, 633020, 791275, 981181, 1582550, 1962362, 3165100, 3924724, 4905905, 9811810, 19623620, 24529525, 49059050, 98118100]

約数ペア:

[(1, 98118100), (2, 49059050), (4, 24529525), (5, 19623620), (10, 9811810), (20, 4905905), (25, 3924724), (31, 3165100), (50, 1962362), (62, 1582550), (100, 981181), (124, 791275), (155, 633020), (310, 316510), (620, 158255), (775, 126604), (961, 102100), (1021, 96100), (1550, 63302), (1922, 51050), (2042, 48050), (3100, 31651), (3844, 25525), (4084, 24025), (4805, 20420), (5105, 19220), (9610, 10210)]