142706340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2031

約数の個数: 192

約数和(自身を含む): 534374400

約数和(自身を除く): 391668060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1987, 1995, 2052, 2394, 2565, 2660, 3420, 3591, 3780, 3974, 3990, 4788, 5130, 5961, 5985, 7182, 7948, 7980, 9935, 10260, 11922, 11970, 13909, 14364, 17883, 17955, 19870, 23844, 23940, 27818, 29805, 35766, 35910, 37753, 39740, 41727, 53649, 55636, 59610, 69545, 71532, 71820, 75506, 83454, 89415, 107298, 113259, 119220, 125181, 139090, 151012, 166908, 178830, 188765, 208635, 214596, 226518, 250362, 264271, 268245, 278180, 339777, 357660, 375543, 377530, 417270, 453036, 500724, 528542, 536490, 566295, 625905, 679554, 751086, 755060, 792813, 834540, 1019331, 1057084, 1072980, 1132590, 1251810, 1321355, 1359108, 1502172, 1585626, 1698885, 1877715, 2038662, 2265180, 2378439, 2503620, 2642710, 3171252, 3397770, 3755430, 3964065, 4077324, 4756878, 5096655, 5285420, 6795540, 7135317, 7510860, 7928130, 9513756, 10193310, 11892195, 14270634, 15856260, 20386620, 23784390, 28541268, 35676585, 47568780, 71353170, 142706340]

約数ペア:

[(1, 142706340), (2, 71353170), (3, 47568780), (4, 35676585), (5, 28541268), (6, 23784390), (7, 20386620), (9, 15856260), (10, 14270634), (12, 11892195), (14, 10193310), (15, 9513756), (18, 7928130), (19, 7510860), (20, 7135317), (21, 6795540), (27, 5285420), (28, 5096655), (30, 4756878), (35, 4077324), (36, 3964065), (38, 3755430), (42, 3397770), (45, 3171252), (54, 2642710), (57, 2503620), (60, 2378439), (63, 2265180), (70, 2038662), (76, 1877715), (84, 1698885), (90, 1585626), (95, 1502172), (105, 1359108), (108, 1321355), (114, 1251810), (126, 1132590), (133, 1072980), (135, 1057084), (140, 1019331), (171, 834540), (180, 792813), (189, 755060), (190, 751086), (210, 679554), (228, 625905), (252, 566295), (266, 536490), (270, 528542), (285, 500724), (315, 453036), (342, 417270), (378, 377530), (380, 375543), (399, 357660), (420, 339777), (513, 278180), (532, 268245), (540, 264271), (570, 250362), (630, 226518), (665, 214596), (684, 208635), (756, 188765), (798, 178830), (855, 166908), (945, 151012), (1026, 139090), (1140, 125181), (1197, 119220), (1260, 113259), (1330, 107298), (1596, 89415), (1710, 83454), (1890, 75506), (1987, 71820), (1995, 71532), (2052, 69545), (2394, 59610), (2565, 55636), (2660, 53649), (3420, 41727), (3591, 39740), (3780, 37753), (3974, 35910), (3990, 35766), (4788, 29805), (5130, 27818), (5961, 23940), (5985, 23844), (7182, 19870), (7948, 17955), (7980, 17883), (9935, 14364), (10260, 13909), (11922, 11970)]