13495510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 29836800

約数和(自身を除く): 16341290

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 73, 95, 133, 139, 146, 190, 266, 278, 365, 511, 665, 695, 730, 973, 1022, 1330, 1387, 1390, 1946, 2555, 2641, 2774, 4865, 5110, 5282, 6935, 9709, 9730, 10147, 13205, 13870, 18487, 19418, 20294, 26410, 36974, 48545, 50735, 71029, 92435, 97090, 101470, 142058, 184870, 192793, 355145, 385586, 710290, 963965, 1349551, 1927930, 2699102, 6747755, 13495510]

約数ペア:

[(1, 13495510), (2, 6747755), (5, 2699102), (7, 1927930), (10, 1349551), (14, 963965), (19, 710290), (35, 385586), (38, 355145), (70, 192793), (73, 184870), (95, 142058), (133, 101470), (139, 97090), (146, 92435), (190, 71029), (266, 50735), (278, 48545), (365, 36974), (511, 26410), (665, 20294), (695, 19418), (730, 18487), (973, 13870), (1022, 13205), (1330, 10147), (1387, 9730), (1390, 9709), (1946, 6935), (2555, 5282), (2641, 5110), (2774, 4865)]