78927270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 197277120

約数和(自身を除く): 118349850

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 257, 290, 353, 435, 514, 706, 771, 870, 1059, 1285, 1542, 1765, 2118, 2570, 3530, 3855, 5295, 7453, 7710, 10237, 10590, 14906, 20474, 22359, 30711, 37265, 44718, 51185, 61422, 74530, 90721, 102370, 111795, 153555, 181442, 223590, 272163, 307110, 453605, 544326, 907210, 1360815, 2630909, 2721630, 5261818, 7892727, 13154545, 15785454, 26309090, 39463635, 78927270]

約数ペア:

[(1, 78927270), (2, 39463635), (3, 26309090), (5, 15785454), (6, 13154545), (10, 7892727), (15, 5261818), (29, 2721630), (30, 2630909), (58, 1360815), (87, 907210), (145, 544326), (174, 453605), (257, 307110), (290, 272163), (353, 223590), (435, 181442), (514, 153555), (706, 111795), (771, 102370), (870, 90721), (1059, 74530), (1285, 61422), (1542, 51185), (1765, 44718), (2118, 37265), (2570, 30711), (3530, 22359), (3855, 20474), (5295, 14906), (7453, 10590), (7710, 10237)]