3168340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 8015112

約数和(自身を除く): 4846772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 61, 70, 98, 106, 122, 140, 196, 212, 244, 245, 265, 305, 371, 427, 490, 530, 610, 742, 854, 980, 1060, 1220, 1484, 1708, 1855, 2135, 2597, 2989, 3233, 3710, 4270, 5194, 5978, 6466, 7420, 8540, 10388, 11956, 12932, 12985, 14945, 16165, 22631, 25970, 29890, 32330, 45262, 51940, 59780, 64660, 90524, 113155, 158417, 226310, 316834, 452620, 633668, 792085, 1584170, 3168340]

約数ペア:

[(1, 3168340), (2, 1584170), (4, 792085), (5, 633668), (7, 452620), (10, 316834), (14, 226310), (20, 158417), (28, 113155), (35, 90524), (49, 64660), (53, 59780), (61, 51940), (70, 45262), (98, 32330), (106, 29890), (122, 25970), (140, 22631), (196, 16165), (212, 14945), (244, 12985), (245, 12932), (265, 11956), (305, 10388), (371, 8540), (427, 7420), (490, 6466), (530, 5978), (610, 5194), (742, 4270), (854, 3710), (980, 3233), (1060, 2989), (1220, 2597), (1484, 2135), (1708, 1855)]