69990816

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{14879}}^1$

素因数の和:14906

約数の個数: 72

約数和(自身を含む): 213736320

約数和(自身を除く): 143745504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 14879, 29758, 44637, 59516, 89274, 104153, 119032, 178548, 208306, 238064, 312459, 357096, 416612, 476128, 624918, 714192, 729071, 833224, 1249836, 1428384, 1458142, 1666448, 2187213, 2499672, 2916284, 3332896, 4374426, 4999344, 5832568, 8748852, 9998688, 11665136, 17497704, 23330272, 34995408, 69990816]

約数ペア:

[(1, 69990816), (2, 34995408), (3, 23330272), (4, 17497704), (6, 11665136), (7, 9998688), (8, 8748852), (12, 5832568), (14, 4999344), (16, 4374426), (21, 3332896), (24, 2916284), (28, 2499672), (32, 2187213), (42, 1666448), (48, 1458142), (49, 1428384), (56, 1249836), (84, 833224), (96, 729071), (98, 714192), (112, 624918), (147, 476128), (168, 416612), (196, 357096), (224, 312459), (294, 238064), (336, 208306), (392, 178548), (588, 119032), (672, 104153), (784, 89274), (1176, 59516), (1568, 44637), (2352, 29758), (4704, 14879)]