261083100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 795310208

約数和(自身を除く): 534227108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 43, 50, 60, 74, 75, 86, 100, 111, 129, 148, 150, 172, 185, 215, 222, 258, 300, 370, 430, 444, 516, 547, 555, 645, 740, 860, 925, 1075, 1094, 1110, 1290, 1591, 1641, 1850, 2150, 2188, 2220, 2580, 2735, 2775, 3182, 3225, 3282, 3700, 4300, 4773, 5470, 5550, 6364, 6450, 6564, 7955, 8205, 9546, 10940, 11100, 12900, 13675, 15910, 16410, 19092, 20239, 23521, 23865, 27350, 31820, 32820, 39775, 40478, 41025, 47042, 47730, 54700, 60717, 70563, 79550, 80956, 82050, 94084, 95460, 101195, 117605, 119325, 121434, 141126, 159100, 164100, 202390, 235210, 238650, 242868, 282252, 303585, 352815, 404780, 470420, 477300, 505975, 588025, 607170, 705630, 870277, 1011950, 1176050, 1214340, 1411260, 1517925, 1740554, 1764075, 2023900, 2352100, 2610831, 3035850, 3481108, 3528150, 4351385, 5221662, 6071700, 7056300, 8702770, 10443324, 13054155, 17405540, 21756925, 26108310, 43513850, 52216620, 65270775, 87027700, 130541550, 261083100]

約数ペア:

[(1, 261083100), (2, 130541550), (3, 87027700), (4, 65270775), (5, 52216620), (6, 43513850), (10, 26108310), (12, 21756925), (15, 17405540), (20, 13054155), (25, 10443324), (30, 8702770), (37, 7056300), (43, 6071700), (50, 5221662), (60, 4351385), (74, 3528150), (75, 3481108), (86, 3035850), (100, 2610831), (111, 2352100), (129, 2023900), (148, 1764075), (150, 1740554), (172, 1517925), (185, 1411260), (215, 1214340), (222, 1176050), (258, 1011950), (300, 870277), (370, 705630), (430, 607170), (444, 588025), (516, 505975), (547, 477300), (555, 470420), (645, 404780), (740, 352815), (860, 303585), (925, 282252), (1075, 242868), (1094, 238650), (1110, 235210), (1290, 202390), (1591, 164100), (1641, 159100), (1850, 141126), (2150, 121434), (2188, 119325), (2220, 117605), (2580, 101195), (2735, 95460), (2775, 94084), (3182, 82050), (3225, 80956), (3282, 79550), (3700, 70563), (4300, 60717), (4773, 54700), (5470, 47730), (5550, 47042), (6364, 41025), (6450, 40478), (6564, 39775), (7955, 32820), (8205, 31820), (9546, 27350), (10940, 23865), (11100, 23521), (12900, 20239), (13675, 19092), (15910, 16410)]