156943900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 353258640

約数和(自身を除く): 196314740

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 101, 164, 202, 205, 379, 404, 410, 505, 758, 820, 1010, 1025, 1516, 1895, 2020, 2050, 2525, 3790, 4100, 4141, 5050, 7580, 8282, 9475, 10100, 15539, 16564, 18950, 20705, 31078, 37900, 38279, 41410, 62156, 76558, 77695, 82820, 103525, 153116, 155390, 191395, 207050, 310780, 382790, 388475, 414100, 765580, 776950, 956975, 1553900, 1569439, 1913950, 3138878, 3827900, 6277756, 7847195, 15694390, 31388780, 39235975, 78471950, 156943900]

約数ペア:

[(1, 156943900), (2, 78471950), (4, 39235975), (5, 31388780), (10, 15694390), (20, 7847195), (25, 6277756), (41, 3827900), (50, 3138878), (82, 1913950), (100, 1569439), (101, 1553900), (164, 956975), (202, 776950), (205, 765580), (379, 414100), (404, 388475), (410, 382790), (505, 310780), (758, 207050), (820, 191395), (1010, 155390), (1025, 153116), (1516, 103525), (1895, 82820), (2020, 77695), (2050, 76558), (2525, 62156), (3790, 41410), (4100, 38279), (4141, 37900), (5050, 31078), (7580, 20705), (8282, 18950), (9475, 16564), (10100, 15539)]