155222172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1960

約数の個数: 144

約数和(自身を含む): 500048640

約数和(自身を除く): 344826468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 28, 34, 36, 38, 42, 51, 57, 63, 68, 76, 84, 102, 114, 119, 126, 133, 153, 171, 204, 228, 238, 252, 266, 306, 323, 342, 357, 399, 476, 532, 612, 646, 684, 714, 798, 969, 1071, 1197, 1292, 1428, 1596, 1907, 1938, 2142, 2261, 2394, 2907, 3814, 3876, 4284, 4522, 4788, 5721, 5814, 6783, 7628, 9044, 11442, 11628, 13349, 13566, 17163, 20349, 22884, 26698, 27132, 32419, 34326, 36233, 40047, 40698, 53396, 64838, 68652, 72466, 80094, 81396, 97257, 108699, 120141, 129676, 144932, 160188, 194514, 217398, 226933, 240282, 253631, 291771, 326097, 389028, 434796, 453866, 480564, 507262, 583542, 615961, 652194, 680799, 760893, 907732, 1014524, 1167084, 1231922, 1304388, 1361598, 1521786, 1847883, 2042397, 2282679, 2463844, 2723196, 3043572, 3695766, 4084794, 4311727, 4565358, 5543649, 7391532, 8169588, 8623454, 9130716, 11087298, 12935181, 17246908, 22174596, 25870362, 38805543, 51740724, 77611086, 155222172]

約数ペア:

[(1, 155222172), (2, 77611086), (3, 51740724), (4, 38805543), (6, 25870362), (7, 22174596), (9, 17246908), (12, 12935181), (14, 11087298), (17, 9130716), (18, 8623454), (19, 8169588), (21, 7391532), (28, 5543649), (34, 4565358), (36, 4311727), (38, 4084794), (42, 3695766), (51, 3043572), (57, 2723196), (63, 2463844), (68, 2282679), (76, 2042397), (84, 1847883), (102, 1521786), (114, 1361598), (119, 1304388), (126, 1231922), (133, 1167084), (153, 1014524), (171, 907732), (204, 760893), (228, 680799), (238, 652194), (252, 615961), (266, 583542), (306, 507262), (323, 480564), (342, 453866), (357, 434796), (399, 389028), (476, 326097), (532, 291771), (612, 253631), (646, 240282), (684, 226933), (714, 217398), (798, 194514), (969, 160188), (1071, 144932), (1197, 129676), (1292, 120141), (1428, 108699), (1596, 97257), (1907, 81396), (1938, 80094), (2142, 72466), (2261, 68652), (2394, 64838), (2907, 53396), (3814, 40698), (3876, 40047), (4284, 36233), (4522, 34326), (4788, 32419), (5721, 27132), (5814, 26698), (6783, 22884), (7628, 20349), (9044, 17163), (11442, 13566), (11628, 13349)]