2781869702990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5437}}^1\times {\mathrm{53353}}^1$

素因数の和:58941

約数の個数: 64

約数和(自身を含む): 5765643241344

約数和(自身を除く): 2983773538354

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 5437, 9590, 10874, 27185, 38059, 53353, 54370, 76118, 106706, 190295, 266765, 373471, 380590, 533530, 744869, 746942, 1489738, 1867355, 3724345, 3734710, 5214083, 7309361, 7448690, 10428166, 14618722, 26070415, 36546805, 51165527, 52140830, 73093610, 102331054, 255827635, 290080261, 511655270, 580160522, 1450401305, 2030561827, 2900802610, 4061123654, 10152809135, 20305618270, 39740995757, 79481991514, 198704978785, 278186970299, 397409957570, 556373940598, 1390934851495, 2781869702990]

約数ペア:

[(1, 2781869702990), (2, 1390934851495), (5, 556373940598), (7, 397409957570), (10, 278186970299), (14, 198704978785), (35, 79481991514), (70, 39740995757), (137, 20305618270), (274, 10152809135), (685, 4061123654), (959, 2900802610), (1370, 2030561827), (1918, 1450401305), (4795, 580160522), (5437, 511655270), (9590, 290080261), (10874, 255827635), (27185, 102331054), (38059, 73093610), (53353, 52140830), (54370, 51165527), (76118, 36546805), (106706, 26070415), (190295, 14618722), (266765, 10428166), (373471, 7448690), (380590, 7309361), (533530, 5214083), (744869, 3734710), (746942, 3724345), (1489738, 1867355)]