77541230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 157925376

約数和(自身を除く): 80384146

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 71, 130, 142, 155, 271, 310, 355, 403, 542, 710, 806, 923, 1355, 1846, 2015, 2201, 2710, 3523, 4030, 4402, 4615, 7046, 8401, 9230, 11005, 16802, 17615, 19241, 22010, 28613, 35230, 38482, 42005, 57226, 84010, 96205, 109213, 143065, 192410, 218426, 250133, 286130, 500266, 546065, 596471, 1092130, 1192942, 1250665, 2501330, 2982355, 5964710, 7754123, 15508246, 38770615, 77541230]

約数ペア:

[(1, 77541230), (2, 38770615), (5, 15508246), (10, 7754123), (13, 5964710), (26, 2982355), (31, 2501330), (62, 1250665), (65, 1192942), (71, 1092130), (130, 596471), (142, 546065), (155, 500266), (271, 286130), (310, 250133), (355, 218426), (403, 192410), (542, 143065), (710, 109213), (806, 96205), (923, 84010), (1355, 57226), (1846, 42005), (2015, 38482), (2201, 35230), (2710, 28613), (3523, 22010), (4030, 19241), (4402, 17615), (4615, 16802), (7046, 11005), (8401, 9230)]