15663890830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:578

約数の個数: 128

約数和(自身を含む): 33480345600

約数和(自身を除く): 17816454770

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 103, 106, 179, 206, 229, 265, 358, 371, 458, 515, 530, 721, 742, 895, 1030, 1145, 1253, 1442, 1603, 1790, 1855, 2290, 2506, 3206, 3605, 3710, 5459, 6265, 7210, 8015, 9487, 10918, 12137, 12530, 16030, 18437, 18974, 23587, 24274, 27295, 36874, 38213, 40991, 47174, 47435, 54590, 60685, 66409, 76426, 81982, 84959, 92185, 94870, 117935, 121370, 129059, 132818, 165109, 169918, 184370, 191065, 204955, 235870, 258118, 286937, 330218, 332045, 382130, 409910, 424795, 573874, 645295, 664090, 825545, 849590, 977161, 1250111, 1290590, 1434685, 1651090, 1954322, 2172523, 2500222, 2869370, 4222073, 4345046, 4885805, 6250555, 6840127, 8444146, 8750777, 9771610, 10862615, 12501110, 13680254, 15207661, 17501554, 21110365, 21725230, 29554511, 30415322, 34200635, 42220730, 43753885, 59109022, 68401270, 76038305, 87507770, 147772555, 152076610, 223769869, 295545110, 447539738, 1118849345, 1566389083, 2237698690, 3132778166, 7831945415, 15663890830]

約数ペア:

[(1, 15663890830), (2, 7831945415), (5, 3132778166), (7, 2237698690), (10, 1566389083), (14, 1118849345), (35, 447539738), (53, 295545110), (70, 223769869), (103, 152076610), (106, 147772555), (179, 87507770), (206, 76038305), (229, 68401270), (265, 59109022), (358, 43753885), (371, 42220730), (458, 34200635), (515, 30415322), (530, 29554511), (721, 21725230), (742, 21110365), (895, 17501554), (1030, 15207661), (1145, 13680254), (1253, 12501110), (1442, 10862615), (1603, 9771610), (1790, 8750777), (1855, 8444146), (2290, 6840127), (2506, 6250555), (3206, 4885805), (3605, 4345046), (3710, 4222073), (5459, 2869370), (6265, 2500222), (7210, 2172523), (8015, 1954322), (9487, 1651090), (10918, 1434685), (12137, 1290590), (12530, 1250111), (16030, 977161), (18437, 849590), (18974, 825545), (23587, 664090), (24274, 645295), (27295, 573874), (36874, 424795), (38213, 409910), (40991, 382130), (47174, 332045), (47435, 330218), (54590, 286937), (60685, 258118), (66409, 235870), (76426, 204955), (81982, 191065), (84959, 184370), (92185, 169918), (94870, 165109), (117935, 132818), (121370, 129059)]