15704039030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{40897}}^1$

素因数の和:41013

約数の個数: 64

約数和(自身を含む): 31095567360

約数和(自身を除く): 15391528330

約数列:

[1, 2, 5, 10, 19, 38, 43, 47, 86, 94, 95, 190, 215, 235, 430, 470, 817, 893, 1634, 1786, 2021, 4042, 4085, 4465, 8170, 8930, 10105, 20210, 38399, 40897, 76798, 81794, 191995, 204485, 383990, 408970, 777043, 1554086, 1758571, 1922159, 3517142, 3844318, 3885215, 7770430, 8792855, 9610795, 17585710, 19221590, 33412849, 36521021, 66825698, 73042042, 82652837, 165305674, 167064245, 182605105, 334128490, 365210210, 413264185, 826528370, 1570403903, 3140807806, 7852019515, 15704039030]

約数ペア:

[(1, 15704039030), (2, 7852019515), (5, 3140807806), (10, 1570403903), (19, 826528370), (38, 413264185), (43, 365210210), (47, 334128490), (86, 182605105), (94, 167064245), (95, 165305674), (190, 82652837), (215, 73042042), (235, 66825698), (430, 36521021), (470, 33412849), (817, 19221590), (893, 17585710), (1634, 9610795), (1786, 8792855), (2021, 7770430), (4042, 3885215), (4085, 3844318), (4465, 3517142), (8170, 1922159), (8930, 1758571), (10105, 1554086), (20210, 777043), (38399, 408970), (40897, 383990), (76798, 204485), (81794, 191995)]