317830660

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:570

約数の個数: 96

約数和(自身を含む): 787449600

約数和(自身を除く): 469618940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 107, 140, 196, 214, 245, 343, 428, 433, 490, 535, 686, 749, 866, 980, 1070, 1372, 1498, 1715, 1732, 2140, 2165, 2996, 3031, 3430, 3745, 4330, 5243, 6062, 6860, 7490, 8660, 10486, 12124, 14980, 15155, 20972, 21217, 26215, 30310, 36701, 42434, 46331, 52430, 60620, 73402, 84868, 92662, 104860, 106085, 146804, 148519, 183505, 185324, 212170, 231655, 297038, 324317, 367010, 424340, 463310, 594076, 648634, 734020, 742595, 926620, 1297268, 1485190, 1621585, 2270219, 2970380, 3243170, 4540438, 6486340, 9080876, 11351095, 15891533, 22702190, 31783066, 45404380, 63566132, 79457665, 158915330, 317830660]

約数ペア:

[(1, 317830660), (2, 158915330), (4, 79457665), (5, 63566132), (7, 45404380), (10, 31783066), (14, 22702190), (20, 15891533), (28, 11351095), (35, 9080876), (49, 6486340), (70, 4540438), (98, 3243170), (107, 2970380), (140, 2270219), (196, 1621585), (214, 1485190), (245, 1297268), (343, 926620), (428, 742595), (433, 734020), (490, 648634), (535, 594076), (686, 463310), (749, 424340), (866, 367010), (980, 324317), (1070, 297038), (1372, 231655), (1498, 212170), (1715, 185324), (1732, 183505), (2140, 148519), (2165, 146804), (2996, 106085), (3031, 104860), (3430, 92662), (3745, 84868), (4330, 73402), (5243, 60620), (6062, 52430), (6860, 46331), (7490, 42434), (8660, 36701), (10486, 30310), (12124, 26215), (14980, 21217), (15155, 20972)]