70481745

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 138782160

約数和(自身を除く): 68300415

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 81, 85, 87, 135, 145, 153, 255, 261, 353, 405, 435, 459, 493, 765, 783, 1059, 1305, 1377, 1479, 1765, 2295, 2349, 2465, 3177, 3915, 4437, 5295, 6001, 6885, 7395, 9531, 10237, 11745, 13311, 15885, 18003, 22185, 28593, 30005, 30711, 39933, 47655, 51185, 54009, 66555, 90015, 92133, 142965, 153555, 162027, 174029, 199665, 270045, 276399, 460665, 486081, 522087, 810135, 829197, 870145, 1381995, 1566261, 2430405, 2610435, 4145985, 4698783, 7831305, 14096349, 23493915, 70481745]

約数ペア:

[(1, 70481745), (3, 23493915), (5, 14096349), (9, 7831305), (15, 4698783), (17, 4145985), (27, 2610435), (29, 2430405), (45, 1566261), (51, 1381995), (81, 870145), (85, 829197), (87, 810135), (135, 522087), (145, 486081), (153, 460665), (255, 276399), (261, 270045), (353, 199665), (405, 174029), (435, 162027), (459, 153555), (493, 142965), (765, 92133), (783, 90015), (1059, 66555), (1305, 54009), (1377, 51185), (1479, 47655), (1765, 39933), (2295, 30711), (2349, 30005), (2465, 28593), (3177, 22185), (3915, 18003), (4437, 15885), (5295, 13311), (6001, 11745), (6885, 10237), (7395, 9531)]