38390100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 128908416

約数和(自身を除く): 90518316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 101, 105, 140, 150, 175, 181, 202, 210, 300, 303, 350, 362, 404, 420, 505, 525, 543, 606, 700, 707, 724, 905, 1010, 1050, 1086, 1212, 1267, 1414, 1515, 1810, 2020, 2100, 2121, 2172, 2525, 2534, 2715, 2828, 3030, 3535, 3620, 3801, 4242, 4525, 5050, 5068, 5430, 6060, 6335, 7070, 7575, 7602, 8484, 9050, 10100, 10605, 10860, 12670, 13575, 14140, 15150, 15204, 17675, 18100, 18281, 19005, 21210, 25340, 27150, 30300, 31675, 35350, 36562, 38010, 42420, 53025, 54300, 54843, 63350, 70700, 73124, 76020, 91405, 95025, 106050, 109686, 126700, 127967, 182810, 190050, 212100, 219372, 255934, 274215, 365620, 380100, 383901, 457025, 511868, 548430, 639835, 767802, 914050, 1096860, 1279670, 1371075, 1535604, 1828100, 1919505, 2559340, 2742150, 3199175, 3839010, 5484300, 6398350, 7678020, 9597525, 12796700, 19195050, 38390100]

約数ペア:

[(1, 38390100), (2, 19195050), (3, 12796700), (4, 9597525), (5, 7678020), (6, 6398350), (7, 5484300), (10, 3839010), (12, 3199175), (14, 2742150), (15, 2559340), (20, 1919505), (21, 1828100), (25, 1535604), (28, 1371075), (30, 1279670), (35, 1096860), (42, 914050), (50, 767802), (60, 639835), (70, 548430), (75, 511868), (84, 457025), (100, 383901), (101, 380100), (105, 365620), (140, 274215), (150, 255934), (175, 219372), (181, 212100), (202, 190050), (210, 182810), (300, 127967), (303, 126700), (350, 109686), (362, 106050), (404, 95025), (420, 91405), (505, 76020), (525, 73124), (543, 70700), (606, 63350), (700, 54843), (707, 54300), (724, 53025), (905, 42420), (1010, 38010), (1050, 36562), (1086, 35350), (1212, 31675), (1267, 30300), (1414, 27150), (1515, 25340), (1810, 21210), (2020, 19005), (2100, 18281), (2121, 18100), (2172, 17675), (2525, 15204), (2534, 15150), (2715, 14140), (2828, 13575), (3030, 12670), (3535, 10860), (3620, 10605), (3801, 10100), (4242, 9050), (4525, 8484), (5050, 7602), (5068, 7575), (5430, 7070), (6060, 6335)]