69916980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2729}}^1$

素因数の和:2809

約数の個数: 96

約数和(自身を含む): 227485440

約数和(自身を除く): 157568460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 2729, 3660, 4270, 5124, 5458, 6405, 8187, 8540, 10916, 12810, 13645, 16374, 19103, 25620, 27290, 32748, 38206, 40935, 54580, 57309, 76412, 81870, 95515, 114618, 163740, 166469, 191030, 229236, 286545, 332938, 382060, 499407, 573090, 665876, 832345, 998814, 1146180, 1165283, 1664690, 1997628, 2330566, 2497035, 3329380, 3495849, 4661132, 4994070, 5826415, 6991698, 9988140, 11652830, 13983396, 17479245, 23305660, 34958490, 69916980]

約数ペア:

[(1, 69916980), (2, 34958490), (3, 23305660), (4, 17479245), (5, 13983396), (6, 11652830), (7, 9988140), (10, 6991698), (12, 5826415), (14, 4994070), (15, 4661132), (20, 3495849), (21, 3329380), (28, 2497035), (30, 2330566), (35, 1997628), (42, 1664690), (60, 1165283), (61, 1146180), (70, 998814), (84, 832345), (105, 665876), (122, 573090), (140, 499407), (183, 382060), (210, 332938), (244, 286545), (305, 229236), (366, 191030), (420, 166469), (427, 163740), (610, 114618), (732, 95515), (854, 81870), (915, 76412), (1220, 57309), (1281, 54580), (1708, 40935), (1830, 38206), (2135, 32748), (2562, 27290), (2729, 25620), (3660, 19103), (4270, 16374), (5124, 13645), (5458, 12810), (6405, 10916), (8187, 8540)]