854490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 2532096

約数和(自身を除く): 1677606

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 313, 390, 455, 546, 626, 910, 939, 1365, 1565, 1878, 2191, 2730, 3130, 4069, 4382, 4695, 6573, 8138, 9390, 10955, 12207, 13146, 20345, 21910, 24414, 28483, 32865, 40690, 56966, 61035, 65730, 85449, 122070, 142415, 170898, 284830, 427245, 854490]

約数ペア:

[(1, 854490), (2, 427245), (3, 284830), (5, 170898), (6, 142415), (7, 122070), (10, 85449), (13, 65730), (14, 61035), (15, 56966), (21, 40690), (26, 32865), (30, 28483), (35, 24414), (39, 21910), (42, 20345), (65, 13146), (70, 12207), (78, 10955), (91, 9390), (105, 8138), (130, 6573), (182, 4695), (195, 4382), (210, 4069), (273, 3130), (313, 2730), (390, 2191), (455, 1878), (546, 1565), (626, 1365), (910, 939)]