77898870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2333}}^1$

素因数の和:2406

約数の個数: 96

約数和(自身を含む): 235939392

約数和(自身を除く): 158040522

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 53, 63, 70, 90, 105, 106, 126, 159, 210, 265, 315, 318, 371, 477, 530, 630, 742, 795, 954, 1113, 1590, 1855, 2226, 2333, 2385, 3339, 3710, 4666, 4770, 5565, 6678, 6999, 11130, 11665, 13998, 16331, 16695, 20997, 23330, 32662, 33390, 34995, 41994, 48993, 69990, 81655, 97986, 104985, 123649, 146979, 163310, 209970, 244965, 247298, 293958, 370947, 489930, 618245, 734895, 741894, 865543, 1112841, 1236490, 1469790, 1731086, 1854735, 2225682, 2596629, 3709470, 4327715, 5193258, 5564205, 7789887, 8655430, 11128410, 12983145, 15579774, 25966290, 38949435, 77898870]

約数ペア:

[(1, 77898870), (2, 38949435), (3, 25966290), (5, 15579774), (6, 12983145), (7, 11128410), (9, 8655430), (10, 7789887), (14, 5564205), (15, 5193258), (18, 4327715), (21, 3709470), (30, 2596629), (35, 2225682), (42, 1854735), (45, 1731086), (53, 1469790), (63, 1236490), (70, 1112841), (90, 865543), (105, 741894), (106, 734895), (126, 618245), (159, 489930), (210, 370947), (265, 293958), (315, 247298), (318, 244965), (371, 209970), (477, 163310), (530, 146979), (630, 123649), (742, 104985), (795, 97986), (954, 81655), (1113, 69990), (1590, 48993), (1855, 41994), (2226, 34995), (2333, 33390), (2385, 32662), (3339, 23330), (3710, 20997), (4666, 16695), (4770, 16331), (5565, 13998), (6678, 11665), (6999, 11130)]