149210320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{266447}}^1$

素因数の和:266467

約数の個数: 40

約数和(自身を含む): 396474624

約数和(自身を除く): 247264304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 266447, 532894, 1065788, 1332235, 1865129, 2131576, 2664470, 3730258, 4263152, 5328940, 7460516, 9325645, 10657880, 14921032, 18651290, 21315760, 29842064, 37302580, 74605160, 149210320]

約数ペア:

[(1, 149210320), (2, 74605160), (4, 37302580), (5, 29842064), (7, 21315760), (8, 18651290), (10, 14921032), (14, 10657880), (16, 9325645), (20, 7460516), (28, 5328940), (35, 4263152), (40, 3730258), (56, 2664470), (70, 2131576), (80, 1865129), (112, 1332235), (140, 1065788), (280, 532894), (560, 266447)]