7264740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{353}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 23788800

約数和(自身を除く): 16524060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 353, 420, 490, 588, 686, 706, 735, 980, 1029, 1059, 1372, 1412, 1470, 1715, 1765, 2058, 2118, 2471, 2940, 3430, 3530, 4116, 4236, 4942, 5145, 5295, 6860, 7060, 7413, 9884, 10290, 10590, 12355, 14826, 17297, 20580, 21180, 24710, 29652, 34594, 37065, 49420, 51891, 69188, 74130, 86485, 103782, 121079, 148260, 172970, 207564, 242158, 259455, 345940, 363237, 484316, 518910, 605395, 726474, 1037820, 1210790, 1452948, 1816185, 2421580, 3632370, 7264740]

約数ペア:

[(1, 7264740), (2, 3632370), (3, 2421580), (4, 1816185), (5, 1452948), (6, 1210790), (7, 1037820), (10, 726474), (12, 605395), (14, 518910), (15, 484316), (20, 363237), (21, 345940), (28, 259455), (30, 242158), (35, 207564), (42, 172970), (49, 148260), (60, 121079), (70, 103782), (84, 86485), (98, 74130), (105, 69188), (140, 51891), (147, 49420), (196, 37065), (210, 34594), (245, 29652), (294, 24710), (343, 21180), (353, 20580), (420, 17297), (490, 14826), (588, 12355), (686, 10590), (706, 10290), (735, 9884), (980, 7413), (1029, 7060), (1059, 6860), (1372, 5295), (1412, 5145), (1470, 4942), (1715, 4236), (1765, 4116), (2058, 3530), (2118, 3430), (2471, 2940)]