68849320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{983}}^1$

素因数の和:1114

約数の個数: 64

約数和(自身を含む): 165784320

約数和(自身を除く): 96935000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 340, 412, 515, 680, 824, 983, 1030, 1751, 1966, 2060, 3502, 3932, 4120, 4915, 7004, 7864, 8755, 9830, 14008, 16711, 17510, 19660, 33422, 35020, 39320, 66844, 70040, 83555, 101249, 133688, 167110, 202498, 334220, 404996, 506245, 668440, 809992, 1012490, 1721233, 2024980, 3442466, 4049960, 6884932, 8606165, 13769864, 17212330, 34424660, 68849320]

約数ペア:

[(1, 68849320), (2, 34424660), (4, 17212330), (5, 13769864), (8, 8606165), (10, 6884932), (17, 4049960), (20, 3442466), (34, 2024980), (40, 1721233), (68, 1012490), (85, 809992), (103, 668440), (136, 506245), (170, 404996), (206, 334220), (340, 202498), (412, 167110), (515, 133688), (680, 101249), (824, 83555), (983, 70040), (1030, 66844), (1751, 39320), (1966, 35020), (2060, 33422), (3502, 19660), (3932, 17510), (4120, 16711), (4915, 14008), (7004, 9830), (7864, 8755)]