70840920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25667}}^1$

素因数の和:25704

約数の個数: 64

約数和(自身を含む): 221771520

約数和(自身を除く): 150930600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 25667, 51334, 77001, 102668, 128335, 154002, 205336, 256670, 308004, 385005, 513340, 590341, 616008, 770010, 1026680, 1180682, 1540020, 1771023, 2361364, 2951705, 3080040, 3542046, 4722728, 5903410, 7084092, 8855115, 11806820, 14168184, 17710230, 23613640, 35420460, 70840920]

約数ペア:

[(1, 70840920), (2, 35420460), (3, 23613640), (4, 17710230), (5, 14168184), (6, 11806820), (8, 8855115), (10, 7084092), (12, 5903410), (15, 4722728), (20, 3542046), (23, 3080040), (24, 2951705), (30, 2361364), (40, 1771023), (46, 1540020), (60, 1180682), (69, 1026680), (92, 770010), (115, 616008), (120, 590341), (138, 513340), (184, 385005), (230, 308004), (276, 256670), (345, 205336), (460, 154002), (552, 128335), (690, 102668), (920, 77001), (1380, 51334), (2760, 25667)]