2078594490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1061}}^1$

素因数の和:1588

約数の個数: 128

約数和(自身を含む): 6019246080

約数和(自身を除く): 3940651590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 491, 570, 665, 798, 982, 1061, 1330, 1473, 1995, 2122, 2455, 2946, 3183, 3437, 3990, 4910, 5305, 6366, 6874, 7365, 7427, 9329, 10311, 10610, 14730, 14854, 15915, 17185, 18658, 20159, 20622, 22281, 27987, 31830, 34370, 37135, 40318, 44562, 46645, 51555, 55974, 60477, 65303, 74270, 93290, 100795, 103110, 111405, 120954, 130606, 139935, 141113, 195909, 201590, 222810, 279870, 282226, 302385, 326515, 391818, 423339, 520951, 604770, 653030, 705565, 846678, 979545, 1041902, 1411130, 1562853, 1959090, 2116695, 2604755, 3125706, 3646657, 4233390, 5209510, 7293314, 7814265, 9898069, 10939971, 15628530, 18233285, 19796138, 21879942, 29694207, 36466570, 49490345, 54699855, 59388414, 69286483, 98980690, 109399710, 138572966, 148471035, 207859449, 296942070, 346432415, 415718898, 692864830, 1039297245, 2078594490]

約数ペア:

[(1, 2078594490), (2, 1039297245), (3, 692864830), (5, 415718898), (6, 346432415), (7, 296942070), (10, 207859449), (14, 148471035), (15, 138572966), (19, 109399710), (21, 98980690), (30, 69286483), (35, 59388414), (38, 54699855), (42, 49490345), (57, 36466570), (70, 29694207), (95, 21879942), (105, 19796138), (114, 18233285), (133, 15628530), (190, 10939971), (210, 9898069), (266, 7814265), (285, 7293314), (399, 5209510), (491, 4233390), (570, 3646657), (665, 3125706), (798, 2604755), (982, 2116695), (1061, 1959090), (1330, 1562853), (1473, 1411130), (1995, 1041902), (2122, 979545), (2455, 846678), (2946, 705565), (3183, 653030), (3437, 604770), (3990, 520951), (4910, 423339), (5305, 391818), (6366, 326515), (6874, 302385), (7365, 282226), (7427, 279870), (9329, 222810), (10311, 201590), (10610, 195909), (14730, 141113), (14854, 139935), (15915, 130606), (17185, 120954), (18658, 111405), (20159, 103110), (20622, 100795), (22281, 93290), (27987, 74270), (31830, 65303), (34370, 60477), (37135, 55974), (40318, 51555), (44562, 46645)]