131188190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{3389}}^1$

素因数の和:3489

約数の個数: 48

約数和(自身を含む): 278251200

約数和(自身を除く): 147063010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 395, 490, 553, 790, 1106, 2765, 3389, 3871, 5530, 6778, 7742, 16945, 19355, 23723, 33890, 38710, 47446, 118615, 166061, 237230, 267731, 332122, 535462, 830305, 1338655, 1660610, 1874117, 2677310, 3748234, 9370585, 13118819, 18741170, 26237638, 65594095, 131188190]

約数ペア:

[(1, 131188190), (2, 65594095), (5, 26237638), (7, 18741170), (10, 13118819), (14, 9370585), (35, 3748234), (49, 2677310), (70, 1874117), (79, 1660610), (98, 1338655), (158, 830305), (245, 535462), (395, 332122), (490, 267731), (553, 237230), (790, 166061), (1106, 118615), (2765, 47446), (3389, 38710), (3871, 33890), (5530, 23723), (6778, 19355), (7742, 16945)]