277680493660

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{683}}^1\times {\mathrm{2389}}^1$

素因数の和:3275

約数の個数: 96

約数和(自身を含む): 597615943680

約数和(自身を除く): 319935450020

約数列:

[1, 2, 4, 5, 10, 20, 67, 127, 134, 254, 268, 335, 508, 635, 670, 683, 1270, 1340, 1366, 2389, 2540, 2732, 3415, 4778, 6830, 8509, 9556, 11945, 13660, 17018, 23890, 34036, 42545, 45761, 47780, 85090, 86741, 91522, 160063, 170180, 173482, 183044, 228805, 303403, 320126, 346964, 433705, 457610, 606806, 640252, 800315, 867410, 915220, 1213612, 1517015, 1600630, 1631687, 1734820, 3034030, 3201260, 3263374, 5811647, 6068060, 6526748, 8158435, 11623294, 16316870, 20328001, 23246588, 29058235, 32633740, 40656002, 58116470, 81312004, 101640005, 109323029, 116232940, 203280010, 207224249, 218646058, 406560020, 414448498, 437292116, 546615145, 828896996, 1036121245, 1093230290, 2072242490, 2186460580, 4144484980, 13884024683, 27768049366, 55536098732, 69420123415, 138840246830, 277680493660]

約数ペア:

[(1, 277680493660), (2, 138840246830), (4, 69420123415), (5, 55536098732), (10, 27768049366), (20, 13884024683), (67, 4144484980), (127, 2186460580), (134, 2072242490), (254, 1093230290), (268, 1036121245), (335, 828896996), (508, 546615145), (635, 437292116), (670, 414448498), (683, 406560020), (1270, 218646058), (1340, 207224249), (1366, 203280010), (2389, 116232940), (2540, 109323029), (2732, 101640005), (3415, 81312004), (4778, 58116470), (6830, 40656002), (8509, 32633740), (9556, 29058235), (11945, 23246588), (13660, 20328001), (17018, 16316870), (23890, 11623294), (34036, 8158435), (42545, 6526748), (45761, 6068060), (47780, 5811647), (85090, 3263374), (86741, 3201260), (91522, 3034030), (160063, 1734820), (170180, 1631687), (173482, 1600630), (183044, 1517015), (228805, 1213612), (303403, 915220), (320126, 867410), (346964, 800315), (433705, 640252), (457610, 606806)]