71370518530

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1\times {\mathrm{853}}^1$

素因数の和:1543

約数の個数: 64

約数和(自身を含む): 130716724320

約数和(自身を除く): 59346205790

約数列:

[1, 2, 5, 10, 137, 157, 274, 314, 389, 685, 778, 785, 853, 1370, 1570, 1706, 1945, 3890, 4265, 8530, 21509, 43018, 53293, 61073, 106586, 107545, 116861, 122146, 133921, 215090, 233722, 266465, 267842, 305365, 331817, 532930, 584305, 610730, 663634, 669605, 1168610, 1339210, 1659085, 3318170, 8367001, 16734002, 18347177, 36694354, 41835005, 45458929, 52095269, 83670010, 90917858, 91735885, 104190538, 183471770, 227294645, 260476345, 454589290, 520952690, 7137051853, 14274103706, 35685259265, 71370518530]

約数ペア:

[(1, 71370518530), (2, 35685259265), (5, 14274103706), (10, 7137051853), (137, 520952690), (157, 454589290), (274, 260476345), (314, 227294645), (389, 183471770), (685, 104190538), (778, 91735885), (785, 90917858), (853, 83670010), (1370, 52095269), (1570, 45458929), (1706, 41835005), (1945, 36694354), (3890, 18347177), (4265, 16734002), (8530, 8367001), (21509, 3318170), (43018, 1659085), (53293, 1339210), (61073, 1168610), (106586, 669605), (107545, 663634), (116861, 610730), (122146, 584305), (133921, 532930), (215090, 331817), (233722, 305365), (266465, 267842)]