187675240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 479001600

約数和(自身を除く): 291326360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 31, 34, 40, 58, 62, 68, 85, 116, 124, 136, 145, 155, 170, 232, 248, 290, 307, 310, 340, 493, 527, 580, 614, 620, 680, 899, 986, 1054, 1160, 1228, 1240, 1535, 1798, 1972, 2108, 2456, 2465, 2635, 3070, 3596, 3944, 4216, 4495, 4930, 5219, 5270, 6140, 7192, 8903, 8990, 9517, 9860, 10438, 10540, 12280, 15283, 17806, 17980, 19034, 19720, 20876, 21080, 26095, 30566, 35612, 35960, 38068, 41752, 44515, 47585, 52190, 61132, 71224, 76136, 76415, 89030, 95170, 104380, 122264, 151351, 152830, 161789, 178060, 190340, 208760, 275993, 302702, 305660, 323578, 356120, 380680, 551986, 605404, 611320, 647156, 756755, 808945, 1103972, 1210808, 1294312, 1379965, 1513510, 1617890, 2207944, 2759930, 3027020, 3235780, 4691881, 5519860, 6054040, 6471560, 9383762, 11039720, 18767524, 23459405, 37535048, 46918810, 93837620, 187675240]

約数ペア:

[(1, 187675240), (2, 93837620), (4, 46918810), (5, 37535048), (8, 23459405), (10, 18767524), (17, 11039720), (20, 9383762), (29, 6471560), (31, 6054040), (34, 5519860), (40, 4691881), (58, 3235780), (62, 3027020), (68, 2759930), (85, 2207944), (116, 1617890), (124, 1513510), (136, 1379965), (145, 1294312), (155, 1210808), (170, 1103972), (232, 808945), (248, 756755), (290, 647156), (307, 611320), (310, 605404), (340, 551986), (493, 380680), (527, 356120), (580, 323578), (614, 305660), (620, 302702), (680, 275993), (899, 208760), (986, 190340), (1054, 178060), (1160, 161789), (1228, 152830), (1240, 151351), (1535, 122264), (1798, 104380), (1972, 95170), (2108, 89030), (2456, 76415), (2465, 76136), (2635, 71224), (3070, 61132), (3596, 52190), (3944, 47585), (4216, 44515), (4495, 41752), (4930, 38068), (5219, 35960), (5270, 35612), (6140, 30566), (7192, 26095), (8903, 21080), (8990, 20876), (9517, 19720), (9860, 19034), (10438, 17980), (10540, 17806), (12280, 15283)]