15696850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 96

約数和(自身を含む): 34997760

約数和(自身を除く): 19300910

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 31, 38, 41, 50, 62, 65, 82, 95, 130, 155, 190, 205, 247, 310, 325, 403, 410, 475, 494, 533, 589, 650, 775, 779, 806, 950, 1025, 1066, 1178, 1235, 1271, 1550, 1558, 2015, 2050, 2470, 2542, 2665, 2945, 3895, 4030, 5330, 5890, 6175, 6355, 7657, 7790, 10075, 10127, 12350, 12710, 13325, 14725, 15314, 16523, 19475, 20150, 20254, 24149, 26650, 29450, 31775, 33046, 38285, 38950, 48298, 50635, 63550, 76570, 82615, 101270, 120745, 165230, 191425, 241490, 253175, 313937, 382850, 413075, 506350, 603725, 627874, 826150, 1207450, 1569685, 3139370, 7848425, 15696850]

約数ペア:

[(1, 15696850), (2, 7848425), (5, 3139370), (10, 1569685), (13, 1207450), (19, 826150), (25, 627874), (26, 603725), (31, 506350), (38, 413075), (41, 382850), (50, 313937), (62, 253175), (65, 241490), (82, 191425), (95, 165230), (130, 120745), (155, 101270), (190, 82615), (205, 76570), (247, 63550), (310, 50635), (325, 48298), (403, 38950), (410, 38285), (475, 33046), (494, 31775), (533, 29450), (589, 26650), (650, 24149), (775, 20254), (779, 20150), (806, 19475), (950, 16523), (1025, 15314), (1066, 14725), (1178, 13325), (1235, 12710), (1271, 12350), (1550, 10127), (1558, 10075), (2015, 7790), (2050, 7657), (2470, 6355), (2542, 6175), (2665, 5890), (2945, 5330), (3895, 4030)]