157433220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13883}}^1$

素因数の和:13911

約数の個数: 120

約数和(自身を含む): 564467904

約数和(自身を除く): 407034684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 13883, 27766, 41649, 55532, 69415, 83298, 97181, 124947, 138830, 166596, 194362, 208245, 249894, 277660, 291543, 374841, 388724, 416490, 485905, 499788, 583086, 624735, 749682, 832980, 874629, 971810, 1124523, 1166172, 1249470, 1457715, 1499364, 1749258, 1874205, 1943620, 2249046, 2498940, 2623887, 2915430, 3498516, 3748410, 4373145, 4498092, 5247774, 5622615, 5830860, 7496820, 7871661, 8746290, 10495548, 11245230, 13119435, 15743322, 17492580, 22490460, 26238870, 31486644, 39358305, 52477740, 78716610, 157433220]

約数ペア:

[(1, 157433220), (2, 78716610), (3, 52477740), (4, 39358305), (5, 31486644), (6, 26238870), (7, 22490460), (9, 17492580), (10, 15743322), (12, 13119435), (14, 11245230), (15, 10495548), (18, 8746290), (20, 7871661), (21, 7496820), (27, 5830860), (28, 5622615), (30, 5247774), (35, 4498092), (36, 4373145), (42, 3748410), (45, 3498516), (54, 2915430), (60, 2623887), (63, 2498940), (70, 2249046), (81, 1943620), (84, 1874205), (90, 1749258), (105, 1499364), (108, 1457715), (126, 1249470), (135, 1166172), (140, 1124523), (162, 971810), (180, 874629), (189, 832980), (210, 749682), (252, 624735), (270, 583086), (315, 499788), (324, 485905), (378, 416490), (405, 388724), (420, 374841), (540, 291543), (567, 277660), (630, 249894), (756, 208245), (810, 194362), (945, 166596), (1134, 138830), (1260, 124947), (1620, 97181), (1890, 83298), (2268, 69415), (2835, 55532), (3780, 41649), (5670, 27766), (11340, 13883)]