2131697220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{7793}}^1$

素因数の和:7949

約数の個数: 96

約数和(自身を含む): 6159379968

約数和(自身を除く): 4027682748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 97, 141, 188, 194, 235, 282, 291, 388, 470, 485, 564, 582, 705, 940, 970, 1164, 1410, 1455, 1940, 2820, 2910, 4559, 5820, 7793, 9118, 13677, 15586, 18236, 22795, 23379, 27354, 31172, 38965, 45590, 46758, 54708, 68385, 77930, 91180, 93516, 116895, 136770, 155860, 233790, 273540, 366271, 467580, 732542, 755921, 1098813, 1465084, 1511842, 1831355, 2197626, 2267763, 3023684, 3662710, 3779605, 4395252, 4535526, 5494065, 7325420, 7559210, 9071052, 10988130, 11338815, 15118420, 21976260, 22677630, 35528287, 45355260, 71056574, 106584861, 142113148, 177641435, 213169722, 355282870, 426339444, 532924305, 710565740, 1065848610, 2131697220]

約数ペア:

[(1, 2131697220), (2, 1065848610), (3, 710565740), (4, 532924305), (5, 426339444), (6, 355282870), (10, 213169722), (12, 177641435), (15, 142113148), (20, 106584861), (30, 71056574), (47, 45355260), (60, 35528287), (94, 22677630), (97, 21976260), (141, 15118420), (188, 11338815), (194, 10988130), (235, 9071052), (282, 7559210), (291, 7325420), (388, 5494065), (470, 4535526), (485, 4395252), (564, 3779605), (582, 3662710), (705, 3023684), (940, 2267763), (970, 2197626), (1164, 1831355), (1410, 1511842), (1455, 1465084), (1940, 1098813), (2820, 755921), (2910, 732542), (4559, 467580), (5820, 366271), (7793, 273540), (9118, 233790), (13677, 155860), (15586, 136770), (18236, 116895), (22795, 93516), (23379, 91180), (27354, 77930), (31172, 68385), (38965, 54708), (45590, 46758)]