165757140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2851}}^1$

素因数の和:2902

約数の個数: 144

約数和(自身を含む): 560589120

約数和(自身を除く): 394831980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2851, 2907, 3060, 3230, 3420, 3876, 4845, 5702, 5814, 6460, 8553, 9690, 11404, 11628, 14255, 14535, 17106, 19380, 25659, 28510, 29070, 34212, 42765, 48467, 51318, 54169, 57020, 58140, 85530, 96934, 102636, 108338, 128295, 145401, 162507, 171060, 193868, 216676, 242335, 256590, 270845, 290802, 325014, 436203, 484670, 487521, 513180, 541690, 581604, 650028, 727005, 812535, 872406, 920873, 969340, 975042, 1083380, 1454010, 1625070, 1744812, 1841746, 1950084, 2181015, 2437605, 2762619, 2908020, 3250140, 3683492, 4362030, 4604365, 4875210, 5525238, 8287857, 8724060, 9208730, 9750420, 11050476, 13813095, 16575714, 18417460, 27626190, 33151428, 41439285, 55252380, 82878570, 165757140]

約数ペア:

[(1, 165757140), (2, 82878570), (3, 55252380), (4, 41439285), (5, 33151428), (6, 27626190), (9, 18417460), (10, 16575714), (12, 13813095), (15, 11050476), (17, 9750420), (18, 9208730), (19, 8724060), (20, 8287857), (30, 5525238), (34, 4875210), (36, 4604365), (38, 4362030), (45, 3683492), (51, 3250140), (57, 2908020), (60, 2762619), (68, 2437605), (76, 2181015), (85, 1950084), (90, 1841746), (95, 1744812), (102, 1625070), (114, 1454010), (153, 1083380), (170, 975042), (171, 969340), (180, 920873), (190, 872406), (204, 812535), (228, 727005), (255, 650028), (285, 581604), (306, 541690), (323, 513180), (340, 487521), (342, 484670), (380, 436203), (510, 325014), (570, 290802), (612, 270845), (646, 256590), (684, 242335), (765, 216676), (855, 193868), (969, 171060), (1020, 162507), (1140, 145401), (1292, 128295), (1530, 108338), (1615, 102636), (1710, 96934), (1938, 85530), (2851, 58140), (2907, 57020), (3060, 54169), (3230, 51318), (3420, 48467), (3876, 42765), (4845, 34212), (5702, 29070), (5814, 28510), (6460, 25659), (8553, 19380), (9690, 17106), (11404, 14535), (11628, 14255)]