170204440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2347}}^1$

素因数の和:2409

約数の個数: 96

約数和(自身を含む): 457719120

約数和(自身を除く): 287514680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 740, 980, 1036, 1295, 1480, 1813, 1960, 2072, 2347, 2590, 3626, 4694, 5180, 7252, 9065, 9388, 10360, 11735, 14504, 16429, 18130, 18776, 23470, 32858, 36260, 46940, 65716, 72520, 82145, 86839, 93880, 115003, 131432, 164290, 173678, 230006, 328580, 347356, 434195, 460012, 575015, 607873, 657160, 694712, 868390, 920024, 1150030, 1215746, 1736780, 2300060, 2431492, 3039365, 3473560, 4255111, 4600120, 4862984, 6078730, 8510222, 12157460, 17020444, 21275555, 24314920, 34040888, 42551110, 85102220, 170204440]

約数ペア:

[(1, 170204440), (2, 85102220), (4, 42551110), (5, 34040888), (7, 24314920), (8, 21275555), (10, 17020444), (14, 12157460), (20, 8510222), (28, 6078730), (35, 4862984), (37, 4600120), (40, 4255111), (49, 3473560), (56, 3039365), (70, 2431492), (74, 2300060), (98, 1736780), (140, 1215746), (148, 1150030), (185, 920024), (196, 868390), (245, 694712), (259, 657160), (280, 607873), (296, 575015), (370, 460012), (392, 434195), (490, 347356), (518, 328580), (740, 230006), (980, 173678), (1036, 164290), (1295, 131432), (1480, 115003), (1813, 93880), (1960, 86839), (2072, 82145), (2347, 72520), (2590, 65716), (3626, 46940), (4694, 36260), (5180, 32858), (7252, 23470), (9065, 18776), (9388, 18130), (10360, 16429), (11735, 14504)]