183779660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^2\times {\mathrm{89}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 413411040

約数和(自身を除く): 229631380

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 89, 92, 115, 134, 178, 230, 268, 335, 356, 445, 460, 670, 890, 1340, 1541, 1780, 2047, 3082, 4094, 4489, 5963, 6164, 7705, 8188, 8978, 10235, 11926, 15410, 17956, 20470, 22445, 23852, 29815, 30820, 40940, 44890, 59630, 89780, 103247, 119260, 137149, 206494, 274298, 399521, 412988, 516235, 548596, 685745, 799042, 1032470, 1371490, 1598084, 1997605, 2064940, 2742980, 3995210, 7990420, 9188983, 18377966, 36755932, 45944915, 91889830, 183779660]

約数ペア:

[(1, 183779660), (2, 91889830), (4, 45944915), (5, 36755932), (10, 18377966), (20, 9188983), (23, 7990420), (46, 3995210), (67, 2742980), (89, 2064940), (92, 1997605), (115, 1598084), (134, 1371490), (178, 1032470), (230, 799042), (268, 685745), (335, 548596), (356, 516235), (445, 412988), (460, 399521), (670, 274298), (890, 206494), (1340, 137149), (1541, 119260), (1780, 103247), (2047, 89780), (3082, 59630), (4094, 44890), (4489, 40940), (5963, 30820), (6164, 29815), (7705, 23852), (8188, 22445), (8978, 20470), (10235, 17956), (11926, 15410)]