1685796

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 4749696

約数和(自身を除く): 3063900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 61, 84, 94, 98, 122, 141, 147, 183, 188, 196, 244, 282, 294, 329, 366, 427, 564, 588, 658, 732, 854, 987, 1281, 1316, 1708, 1974, 2303, 2562, 2867, 2989, 3948, 4606, 5124, 5734, 5978, 6909, 8601, 8967, 9212, 11468, 11956, 13818, 17202, 17934, 20069, 27636, 34404, 35868, 40138, 60207, 80276, 120414, 140483, 240828, 280966, 421449, 561932, 842898, 1685796]

約数ペア:

[(1, 1685796), (2, 842898), (3, 561932), (4, 421449), (6, 280966), (7, 240828), (12, 140483), (14, 120414), (21, 80276), (28, 60207), (42, 40138), (47, 35868), (49, 34404), (61, 27636), (84, 20069), (94, 17934), (98, 17202), (122, 13818), (141, 11956), (147, 11468), (183, 9212), (188, 8967), (196, 8601), (244, 6909), (282, 5978), (294, 5734), (329, 5124), (366, 4606), (427, 3948), (564, 2989), (588, 2867), (658, 2562), (732, 2303), (854, 1974), (987, 1708), (1281, 1316)]