156779312420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{709}}^1\times {\mathrm{109469}}^1$

素因数の和:110288

約数の個数: 48

約数和(自身を含む): 332968330800

約数和(自身を除く): 176189018380

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 709, 1010, 1418, 2020, 2836, 3545, 7090, 14180, 71609, 109469, 143218, 218938, 286436, 358045, 437876, 547345, 716090, 1094690, 1432180, 2189380, 11056369, 22112738, 44225476, 55281845, 77613521, 110563690, 155227042, 221127380, 310454084, 388067605, 776135210, 1552270420, 7838965621, 15677931242, 31355862484, 39194828105, 78389656210, 156779312420]

約数ペア:

[(1, 156779312420), (2, 78389656210), (4, 39194828105), (5, 31355862484), (10, 15677931242), (20, 7838965621), (101, 1552270420), (202, 776135210), (404, 388067605), (505, 310454084), (709, 221127380), (1010, 155227042), (1418, 110563690), (2020, 77613521), (2836, 55281845), (3545, 44225476), (7090, 22112738), (14180, 11056369), (71609, 2189380), (109469, 1432180), (143218, 1094690), (218938, 716090), (286436, 547345), (358045, 437876)]