531695920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:507

約数の個数: 160

約数和(自身を含む): 1476476928

約数和(自身を除く): 944781008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 67, 70, 74, 80, 112, 134, 140, 148, 185, 259, 268, 280, 296, 335, 370, 383, 469, 518, 536, 560, 592, 670, 740, 766, 938, 1036, 1072, 1295, 1340, 1480, 1532, 1876, 1915, 2072, 2345, 2479, 2590, 2680, 2681, 2960, 3064, 3752, 3830, 4144, 4690, 4958, 5180, 5360, 5362, 6128, 7504, 7660, 9380, 9916, 10360, 10724, 12395, 13405, 14171, 15320, 17353, 18760, 19832, 20720, 21448, 24790, 25661, 26810, 28342, 30640, 34706, 37520, 39664, 42896, 49580, 51322, 53620, 56684, 69412, 70855, 86765, 99160, 99197, 102644, 107240, 113368, 128305, 138824, 141710, 173530, 179627, 198320, 198394, 205288, 214480, 226736, 256610, 277648, 283420, 347060, 359254, 396788, 410576, 495985, 513220, 566840, 694120, 718508, 793576, 898135, 949457, 991970, 1026440, 1133680, 1388240, 1437016, 1587152, 1796270, 1898914, 1983940, 2052880, 2874032, 3592540, 3797828, 3967880, 4747285, 6646199, 7185080, 7595656, 7935760, 9494570, 13292398, 14370160, 15191312, 18989140, 26584796, 33230995, 37978280, 53169592, 66461990, 75956560, 106339184, 132923980, 265847960, 531695920]

約数ペア:

[(1, 531695920), (2, 265847960), (4, 132923980), (5, 106339184), (7, 75956560), (8, 66461990), (10, 53169592), (14, 37978280), (16, 33230995), (20, 26584796), (28, 18989140), (35, 15191312), (37, 14370160), (40, 13292398), (56, 9494570), (67, 7935760), (70, 7595656), (74, 7185080), (80, 6646199), (112, 4747285), (134, 3967880), (140, 3797828), (148, 3592540), (185, 2874032), (259, 2052880), (268, 1983940), (280, 1898914), (296, 1796270), (335, 1587152), (370, 1437016), (383, 1388240), (469, 1133680), (518, 1026440), (536, 991970), (560, 949457), (592, 898135), (670, 793576), (740, 718508), (766, 694120), (938, 566840), (1036, 513220), (1072, 495985), (1295, 410576), (1340, 396788), (1480, 359254), (1532, 347060), (1876, 283420), (1915, 277648), (2072, 256610), (2345, 226736), (2479, 214480), (2590, 205288), (2680, 198394), (2681, 198320), (2960, 179627), (3064, 173530), (3752, 141710), (3830, 138824), (4144, 128305), (4690, 113368), (4958, 107240), (5180, 102644), (5360, 99197), (5362, 99160), (6128, 86765), (7504, 70855), (7660, 69412), (9380, 56684), (9916, 53620), (10360, 51322), (10724, 49580), (12395, 42896), (13405, 39664), (14171, 37520), (15320, 34706), (17353, 30640), (18760, 28342), (19832, 26810), (20720, 25661), (21448, 24790)]