394927470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1489}}^1$

素因数の和:1930

約数の個数: 96

約数和(自身を含む): 1177076160

約数和(自身を除く): 782148690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 421, 630, 842, 1263, 1489, 2105, 2526, 2947, 2978, 3789, 4210, 4467, 5894, 6315, 7445, 7578, 8841, 8934, 10423, 12630, 13401, 14735, 14890, 17682, 18945, 20846, 22335, 26523, 26802, 29470, 31269, 37890, 44205, 44670, 52115, 53046, 62538, 67005, 88410, 93807, 104230, 132615, 134010, 156345, 187614, 265230, 312690, 469035, 626869, 938070, 1253738, 1880607, 3134345, 3761214, 4388083, 5641821, 6268690, 8776166, 9403035, 11283642, 13164249, 18806070, 21940415, 26328498, 28209105, 39492747, 43880830, 56418210, 65821245, 78985494, 131642490, 197463735, 394927470]

約数ペア:

[(1, 394927470), (2, 197463735), (3, 131642490), (5, 78985494), (6, 65821245), (7, 56418210), (9, 43880830), (10, 39492747), (14, 28209105), (15, 26328498), (18, 21940415), (21, 18806070), (30, 13164249), (35, 11283642), (42, 9403035), (45, 8776166), (63, 6268690), (70, 5641821), (90, 4388083), (105, 3761214), (126, 3134345), (210, 1880607), (315, 1253738), (421, 938070), (630, 626869), (842, 469035), (1263, 312690), (1489, 265230), (2105, 187614), (2526, 156345), (2947, 134010), (2978, 132615), (3789, 104230), (4210, 93807), (4467, 88410), (5894, 67005), (6315, 62538), (7445, 53046), (7578, 52115), (8841, 44670), (8934, 44205), (10423, 37890), (12630, 31269), (13401, 29470), (14735, 26802), (14890, 26523), (17682, 22335), (18945, 20846)]