155401722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 408844800

約数和(自身を除く): 253443078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 139, 171, 266, 278, 342, 399, 417, 467, 798, 834, 934, 973, 1197, 1251, 1401, 1946, 2394, 2502, 2641, 2802, 2919, 3269, 4203, 5282, 5838, 6538, 7923, 8406, 8757, 8873, 9807, 15846, 17514, 17746, 18487, 19614, 23769, 26619, 29421, 36974, 47538, 53238, 55461, 58842, 62111, 64913, 79857, 110922, 124222, 129826, 159714, 166383, 186333, 194739, 332766, 372666, 389478, 454391, 558999, 584217, 908782, 1117998, 1168434, 1233347, 1363173, 2466694, 2726346, 3700041, 4089519, 7400082, 8179038, 8633429, 11100123, 17266858, 22200246, 25900287, 51800574, 77700861, 155401722]

約数ペア:

[(1, 155401722), (2, 77700861), (3, 51800574), (6, 25900287), (7, 22200246), (9, 17266858), (14, 11100123), (18, 8633429), (19, 8179038), (21, 7400082), (38, 4089519), (42, 3700041), (57, 2726346), (63, 2466694), (114, 1363173), (126, 1233347), (133, 1168434), (139, 1117998), (171, 908782), (266, 584217), (278, 558999), (342, 454391), (399, 389478), (417, 372666), (467, 332766), (798, 194739), (834, 186333), (934, 166383), (973, 159714), (1197, 129826), (1251, 124222), (1401, 110922), (1946, 79857), (2394, 64913), (2502, 62111), (2641, 58842), (2802, 55461), (2919, 53238), (3269, 47538), (4203, 36974), (5282, 29421), (5838, 26619), (6538, 23769), (7923, 19614), (8406, 18487), (8757, 17746), (8873, 17514), (9807, 15846)]