31720470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 84854304

約数和(自身を除く): 53133834

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 37, 41, 51, 74, 82, 85, 102, 111, 123, 170, 185, 205, 222, 246, 255, 370, 410, 510, 555, 615, 629, 697, 1110, 1230, 1258, 1394, 1517, 1681, 1887, 2091, 3034, 3145, 3362, 3485, 3774, 4182, 4551, 5043, 6290, 6970, 7585, 8405, 9102, 9435, 10086, 10455, 15170, 16810, 18870, 20910, 22755, 25215, 25789, 28577, 45510, 50430, 51578, 57154, 62197, 77367, 85731, 124394, 128945, 142885, 154734, 171462, 186591, 257890, 285770, 310985, 373182, 386835, 428655, 621970, 773670, 857310, 932955, 1057349, 1865910, 2114698, 3172047, 5286745, 6344094, 10573490, 15860235, 31720470]

約数ペア:

[(1, 31720470), (2, 15860235), (3, 10573490), (5, 6344094), (6, 5286745), (10, 3172047), (15, 2114698), (17, 1865910), (30, 1057349), (34, 932955), (37, 857310), (41, 773670), (51, 621970), (74, 428655), (82, 386835), (85, 373182), (102, 310985), (111, 285770), (123, 257890), (170, 186591), (185, 171462), (205, 154734), (222, 142885), (246, 128945), (255, 124394), (370, 85731), (410, 77367), (510, 62197), (555, 57154), (615, 51578), (629, 50430), (697, 45510), (1110, 28577), (1230, 25789), (1258, 25215), (1394, 22755), (1517, 20910), (1681, 18870), (1887, 16810), (2091, 15170), (3034, 10455), (3145, 10086), (3362, 9435), (3485, 9102), (3774, 8405), (4182, 7585), (4551, 6970), (5043, 6290)]