78596490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:572

約数の個数: 96

約数和(自身を含む): 221681664

約数和(自身を除く): 143085174

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 127, 147, 210, 245, 254, 294, 381, 421, 490, 635, 735, 762, 842, 889, 1263, 1270, 1470, 1778, 1905, 2105, 2526, 2667, 2947, 3810, 4210, 4445, 5334, 5894, 6223, 6315, 8841, 8890, 12446, 12630, 13335, 14735, 17682, 18669, 20629, 26670, 29470, 31115, 37338, 41258, 44205, 53467, 61887, 62230, 88410, 93345, 103145, 106934, 123774, 160401, 186690, 206290, 267335, 309435, 320802, 374269, 534670, 618870, 748538, 802005, 1122807, 1604010, 1871345, 2245614, 2619883, 3742690, 5239766, 5614035, 7859649, 11228070, 13099415, 15719298, 26198830, 39298245, 78596490]

約数ペア:

[(1, 78596490), (2, 39298245), (3, 26198830), (5, 15719298), (6, 13099415), (7, 11228070), (10, 7859649), (14, 5614035), (15, 5239766), (21, 3742690), (30, 2619883), (35, 2245614), (42, 1871345), (49, 1604010), (70, 1122807), (98, 802005), (105, 748538), (127, 618870), (147, 534670), (210, 374269), (245, 320802), (254, 309435), (294, 267335), (381, 206290), (421, 186690), (490, 160401), (635, 123774), (735, 106934), (762, 103145), (842, 93345), (889, 88410), (1263, 62230), (1270, 61887), (1470, 53467), (1778, 44205), (1905, 41258), (2105, 37338), (2526, 31115), (2667, 29470), (2947, 26670), (3810, 20629), (4210, 18669), (4445, 17682), (5334, 14735), (5894, 13335), (6223, 12630), (6315, 12446), (8841, 8890)]