157020009620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1\times {\mathrm{219799}}^1$

素因数の和:221384

約数の個数: 48

約数和(自身を含む): 344301753600

約数和(自身を除く): 187281743980

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1553, 3106, 6212, 7765, 15530, 31060, 35719, 71438, 142876, 178595, 219799, 357190, 439598, 714380, 879196, 1098995, 2197990, 4395980, 5055377, 10110754, 20221508, 25276885, 50553770, 101107540, 341347847, 682695694, 1365391388, 1706739235, 3413478470, 6826956940, 7851000481, 15702000962, 31404001924, 39255002405, 78510004810, 157020009620]

約数ペア:

[(1, 157020009620), (2, 78510004810), (4, 39255002405), (5, 31404001924), (10, 15702000962), (20, 7851000481), (23, 6826956940), (46, 3413478470), (92, 1706739235), (115, 1365391388), (230, 682695694), (460, 341347847), (1553, 101107540), (3106, 50553770), (6212, 25276885), (7765, 20221508), (15530, 10110754), (31060, 5055377), (35719, 4395980), (71438, 2197990), (142876, 1098995), (178595, 879196), (219799, 714380), (357190, 439598)]