64417100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 153875568

約数和(自身を除く): 89458468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 157, 220, 275, 314, 373, 550, 628, 746, 785, 1100, 1492, 1570, 1727, 1865, 3140, 3454, 3730, 3925, 4103, 6908, 7460, 7850, 8206, 8635, 9325, 15700, 16412, 17270, 18650, 20515, 34540, 37300, 41030, 43175, 58561, 82060, 86350, 102575, 117122, 172700, 205150, 234244, 292805, 410300, 585610, 644171, 1171220, 1288342, 1464025, 2576684, 2928050, 3220855, 5856100, 6441710, 12883420, 16104275, 32208550, 64417100]

約数ペア:

[(1, 64417100), (2, 32208550), (4, 16104275), (5, 12883420), (10, 6441710), (11, 5856100), (20, 3220855), (22, 2928050), (25, 2576684), (44, 1464025), (50, 1288342), (55, 1171220), (100, 644171), (110, 585610), (157, 410300), (220, 292805), (275, 234244), (314, 205150), (373, 172700), (550, 117122), (628, 102575), (746, 86350), (785, 82060), (1100, 58561), (1492, 43175), (1570, 41030), (1727, 37300), (1865, 34540), (3140, 20515), (3454, 18650), (3730, 17270), (3925, 16412), (4103, 15700), (6908, 9325), (7460, 8635), (7850, 8206)]