97781460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 323285760

約数和(自身を除く): 225504300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 79, 84, 98, 105, 140, 147, 158, 196, 210, 237, 245, 294, 316, 395, 420, 421, 474, 490, 553, 588, 735, 790, 842, 948, 980, 1106, 1185, 1263, 1470, 1580, 1659, 1684, 2105, 2212, 2370, 2526, 2765, 2940, 2947, 3318, 3871, 4210, 4740, 5052, 5530, 5894, 6315, 6636, 7742, 8295, 8420, 8841, 11060, 11613, 11788, 12630, 14735, 15484, 16590, 17682, 19355, 20629, 23226, 25260, 29470, 33180, 33259, 35364, 38710, 41258, 44205, 46452, 58065, 58940, 61887, 66518, 77420, 82516, 88410, 99777, 103145, 116130, 123774, 133036, 166295, 176820, 199554, 206290, 232260, 232813, 247548, 309435, 332590, 399108, 412580, 465626, 498885, 618870, 665180, 698439, 931252, 997770, 1164065, 1237740, 1396878, 1629691, 1995540, 2328130, 2793756, 3259382, 3492195, 4656260, 4889073, 6518764, 6984390, 8148455, 9778146, 13968780, 16296910, 19556292, 24445365, 32593820, 48890730, 97781460]

約数ペア:

[(1, 97781460), (2, 48890730), (3, 32593820), (4, 24445365), (5, 19556292), (6, 16296910), (7, 13968780), (10, 9778146), (12, 8148455), (14, 6984390), (15, 6518764), (20, 4889073), (21, 4656260), (28, 3492195), (30, 3259382), (35, 2793756), (42, 2328130), (49, 1995540), (60, 1629691), (70, 1396878), (79, 1237740), (84, 1164065), (98, 997770), (105, 931252), (140, 698439), (147, 665180), (158, 618870), (196, 498885), (210, 465626), (237, 412580), (245, 399108), (294, 332590), (316, 309435), (395, 247548), (420, 232813), (421, 232260), (474, 206290), (490, 199554), (553, 176820), (588, 166295), (735, 133036), (790, 123774), (842, 116130), (948, 103145), (980, 99777), (1106, 88410), (1185, 82516), (1263, 77420), (1470, 66518), (1580, 61887), (1659, 58940), (1684, 58065), (2105, 46452), (2212, 44205), (2370, 41258), (2526, 38710), (2765, 35364), (2940, 33259), (2947, 33180), (3318, 29470), (3871, 25260), (4210, 23226), (4740, 20629), (5052, 19355), (5530, 17682), (5894, 16590), (6315, 15484), (6636, 14735), (7742, 12630), (8295, 11788), (8420, 11613), (8841, 11060)]