71353170

素因数分解:

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

素因数の和:2029

約数の個数: 128

約数和(自身を含む): 229017600

約数和(自身を除く): 157664430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1197, 1330, 1710, 1890, 1987, 1995, 2394, 2565, 3591, 3974, 3990, 5130, 5961, 5985, 7182, 9935, 11922, 11970, 13909, 17883, 17955, 19870, 27818, 29805, 35766, 35910, 37753, 41727, 53649, 59610, 69545, 75506, 83454, 89415, 107298, 113259, 125181, 139090, 178830, 188765, 208635, 226518, 250362, 264271, 268245, 339777, 375543, 377530, 417270, 528542, 536490, 566295, 625905, 679554, 751086, 792813, 1019331, 1132590, 1251810, 1321355, 1585626, 1698885, 1877715, 2038662, 2378439, 2642710, 3397770, 3755430, 3964065, 4756878, 5096655, 7135317, 7928130, 10193310, 11892195, 14270634, 23784390, 35676585, 71353170]

約数ペア:

[(1, 71353170), (2, 35676585), (3, 23784390), (5, 14270634), (6, 11892195), (7, 10193310), (9, 7928130), (10, 7135317), (14, 5096655), (15, 4756878), (18, 3964065), (19, 3755430), (21, 3397770), (27, 2642710), (30, 2378439), (35, 2038662), (38, 1877715), (42, 1698885), (45, 1585626), (54, 1321355), (57, 1251810), (63, 1132590), (70, 1019331), (90, 792813), (95, 751086), (105, 679554), (114, 625905), (126, 566295), (133, 536490), (135, 528542), (171, 417270), (189, 377530), (190, 375543), (210, 339777), (266, 268245), (270, 264271), (285, 250362), (315, 226518), (342, 208635), (378, 188765), (399, 178830), (513, 139090), (570, 125181), (630, 113259), (665, 107298), (798, 89415), (855, 83454), (945, 75506), (1026, 69545), (1197, 59610), (1330, 53649), (1710, 41727), (1890, 37753), (1987, 35910), (1995, 35766), (2394, 29805), (2565, 27818), (3591, 19870), (3974, 17955), (3990, 17883), (5130, 13909), (5961, 11970), (5985, 11922), (7182, 9935)]