154202300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 403307520

約数和(自身を除く): 249105220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 47, 50, 70, 86, 94, 100, 109, 140, 172, 175, 188, 215, 218, 235, 301, 329, 350, 430, 436, 470, 545, 602, 658, 700, 763, 860, 940, 1075, 1090, 1175, 1204, 1316, 1505, 1526, 1645, 2021, 2150, 2180, 2350, 2725, 3010, 3052, 3290, 3815, 4042, 4300, 4687, 4700, 5123, 5450, 6020, 6580, 7525, 7630, 8084, 8225, 9374, 10105, 10246, 10900, 14147, 15050, 15260, 16450, 18748, 19075, 20210, 20492, 23435, 25615, 28294, 30100, 32809, 32900, 35861, 38150, 40420, 46870, 50525, 51230, 56588, 65618, 70735, 71722, 76300, 93740, 101050, 102460, 117175, 128075, 131236, 141470, 143444, 164045, 179305, 202100, 220289, 234350, 256150, 282940, 328090, 353675, 358610, 440578, 468700, 512300, 656180, 707350, 717220, 820225, 881156, 896525, 1101445, 1414700, 1542023, 1640450, 1793050, 2202890, 3084046, 3280900, 3586100, 4405780, 5507225, 6168092, 7710115, 11014450, 15420230, 22028900, 30840460, 38550575, 77101150, 154202300]

約数ペア:

[(1, 154202300), (2, 77101150), (4, 38550575), (5, 30840460), (7, 22028900), (10, 15420230), (14, 11014450), (20, 7710115), (25, 6168092), (28, 5507225), (35, 4405780), (43, 3586100), (47, 3280900), (50, 3084046), (70, 2202890), (86, 1793050), (94, 1640450), (100, 1542023), (109, 1414700), (140, 1101445), (172, 896525), (175, 881156), (188, 820225), (215, 717220), (218, 707350), (235, 656180), (301, 512300), (329, 468700), (350, 440578), (430, 358610), (436, 353675), (470, 328090), (545, 282940), (602, 256150), (658, 234350), (700, 220289), (763, 202100), (860, 179305), (940, 164045), (1075, 143444), (1090, 141470), (1175, 131236), (1204, 128075), (1316, 117175), (1505, 102460), (1526, 101050), (1645, 93740), (2021, 76300), (2150, 71722), (2180, 70735), (2350, 65618), (2725, 56588), (3010, 51230), (3052, 50525), (3290, 46870), (3815, 40420), (4042, 38150), (4300, 35861), (4687, 32900), (4700, 32809), (5123, 30100), (5450, 28294), (6020, 25615), (6580, 23435), (7525, 20492), (7630, 20210), (8084, 19075), (8225, 18748), (9374, 16450), (10105, 15260), (10246, 15050), (10900, 14147)]