190057900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1657}}^1$

素因数の和:1739

約数の個数: 72

約数和(自身を含む): 437499776

約数和(自身を除く): 247441876

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 37, 50, 62, 74, 100, 124, 148, 155, 185, 310, 370, 620, 740, 775, 925, 1147, 1550, 1657, 1850, 2294, 3100, 3314, 3700, 4588, 5735, 6628, 8285, 11470, 16570, 22940, 28675, 33140, 41425, 51367, 57350, 61309, 82850, 102734, 114700, 122618, 165700, 205468, 245236, 256835, 306545, 513670, 613090, 1027340, 1226180, 1284175, 1532725, 1900579, 2568350, 3065450, 3801158, 5136700, 6130900, 7602316, 9502895, 19005790, 38011580, 47514475, 95028950, 190057900]

約数ペア:

[(1, 190057900), (2, 95028950), (4, 47514475), (5, 38011580), (10, 19005790), (20, 9502895), (25, 7602316), (31, 6130900), (37, 5136700), (50, 3801158), (62, 3065450), (74, 2568350), (100, 1900579), (124, 1532725), (148, 1284175), (155, 1226180), (185, 1027340), (310, 613090), (370, 513670), (620, 306545), (740, 256835), (775, 245236), (925, 205468), (1147, 165700), (1550, 122618), (1657, 114700), (1850, 102734), (2294, 82850), (3100, 61309), (3314, 57350), (3700, 51367), (4588, 41425), (5735, 33140), (6628, 28675), (8285, 22940), (11470, 16570)]