1711181990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{29921}}^1$

素因数の和:29997

約数の個数: 64

約数和(自身を含む): 3791715840

約数和(自身を除く): 2080533850

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 43, 70, 86, 95, 133, 190, 215, 266, 301, 430, 602, 665, 817, 1330, 1505, 1634, 3010, 4085, 5719, 8170, 11438, 28595, 29921, 57190, 59842, 149605, 209447, 299210, 418894, 568499, 1047235, 1136998, 1286603, 2094470, 2573206, 2842495, 3979493, 5684990, 6433015, 7958986, 9006221, 12866030, 18012442, 19897465, 24445457, 39794930, 45031105, 48890914, 90062210, 122227285, 171118199, 244454570, 342236398, 855590995, 1711181990]

約数ペア:

[(1, 1711181990), (2, 855590995), (5, 342236398), (7, 244454570), (10, 171118199), (14, 122227285), (19, 90062210), (35, 48890914), (38, 45031105), (43, 39794930), (70, 24445457), (86, 19897465), (95, 18012442), (133, 12866030), (190, 9006221), (215, 7958986), (266, 6433015), (301, 5684990), (430, 3979493), (602, 2842495), (665, 2573206), (817, 2094470), (1330, 1286603), (1505, 1136998), (1634, 1047235), (3010, 568499), (4085, 418894), (5719, 299210), (8170, 209447), (11438, 149605), (28595, 59842), (29921, 57190)]