173690020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 487710720

約数和(自身を除く): 314020700

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 23, 28, 34, 35, 38, 46, 68, 70, 76, 85, 92, 95, 115, 119, 133, 140, 161, 167, 170, 190, 230, 238, 266, 322, 323, 334, 340, 380, 391, 437, 460, 476, 532, 595, 644, 646, 665, 668, 782, 805, 835, 874, 1169, 1190, 1292, 1330, 1564, 1610, 1615, 1670, 1748, 1955, 2185, 2261, 2338, 2380, 2660, 2737, 2839, 3059, 3173, 3220, 3230, 3340, 3841, 3910, 4370, 4522, 4676, 5474, 5678, 5845, 6118, 6346, 6460, 7429, 7682, 7820, 8740, 9044, 10948, 11305, 11356, 11690, 12236, 12692, 13685, 14195, 14858, 15295, 15364, 15865, 19205, 19873, 22211, 22610, 23380, 26887, 27370, 28390, 29716, 30590, 31730, 37145, 38410, 39746, 44422, 45220, 52003, 53774, 53941, 54740, 56780, 61180, 63460, 65297, 72979, 74290, 76820, 79492, 88844, 99365, 104006, 107548, 107882, 111055, 130594, 134435, 145958, 148580, 198730, 208012, 215764, 222110, 260015, 261188, 268870, 269705, 291916, 326485, 364895, 377587, 397460, 444220, 457079, 510853, 520030, 537740, 539410, 652970, 729790, 755174, 914158, 1021706, 1040060, 1078820, 1240643, 1305940, 1459580, 1510348, 1828316, 1887935, 2043412, 2285395, 2481286, 2554265, 3775870, 4570790, 4962572, 5108530, 6203215, 7551740, 8684501, 9141580, 10217060, 12406430, 17369002, 24812860, 34738004, 43422505, 86845010, 173690020]

約数ペア:

[(1, 173690020), (2, 86845010), (4, 43422505), (5, 34738004), (7, 24812860), (10, 17369002), (14, 12406430), (17, 10217060), (19, 9141580), (20, 8684501), (23, 7551740), (28, 6203215), (34, 5108530), (35, 4962572), (38, 4570790), (46, 3775870), (68, 2554265), (70, 2481286), (76, 2285395), (85, 2043412), (92, 1887935), (95, 1828316), (115, 1510348), (119, 1459580), (133, 1305940), (140, 1240643), (161, 1078820), (167, 1040060), (170, 1021706), (190, 914158), (230, 755174), (238, 729790), (266, 652970), (322, 539410), (323, 537740), (334, 520030), (340, 510853), (380, 457079), (391, 444220), (437, 397460), (460, 377587), (476, 364895), (532, 326485), (595, 291916), (644, 269705), (646, 268870), (665, 261188), (668, 260015), (782, 222110), (805, 215764), (835, 208012), (874, 198730), (1169, 148580), (1190, 145958), (1292, 134435), (1330, 130594), (1564, 111055), (1610, 107882), (1615, 107548), (1670, 104006), (1748, 99365), (1955, 88844), (2185, 79492), (2261, 76820), (2338, 74290), (2380, 72979), (2660, 65297), (2737, 63460), (2839, 61180), (3059, 56780), (3173, 54740), (3220, 53941), (3230, 53774), (3340, 52003), (3841, 45220), (3910, 44422), (4370, 39746), (4522, 38410), (4676, 37145), (5474, 31730), (5678, 30590), (5845, 29716), (6118, 28390), (6346, 27370), (6460, 26887), (7429, 23380), (7682, 22610), (7820, 22211), (8740, 19873), (9044, 19205), (10948, 15865), (11305, 15364), (11356, 15295), (11690, 14858), (12236, 14195), (12692, 13685)]