149350640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{98257}}^1$

素因数の和:98289

約数の個数: 40

約数和(自身を含む): 365519760

約数和(自身を除く): 216169120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 98257, 196514, 393028, 491285, 786056, 982570, 1572112, 1866883, 1965140, 3733766, 3930280, 7467532, 7860560, 9334415, 14935064, 18668830, 29870128, 37337660, 74675320, 149350640]

約数ペア:

[(1, 149350640), (2, 74675320), (4, 37337660), (5, 29870128), (8, 18668830), (10, 14935064), (16, 9334415), (19, 7860560), (20, 7467532), (38, 3930280), (40, 3733766), (76, 1965140), (80, 1866883), (95, 1572112), (152, 982570), (190, 786056), (304, 491285), (380, 393028), (760, 196514), (1520, 98257)]