69782860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2297}}^1$

素因数の和:2351

約数の個数: 72

約数和(自身を含む): 176045184

約数和(自身を除く): 106262324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 2297, 3038, 4340, 4594, 6076, 7595, 9188, 11485, 15190, 16079, 22970, 30380, 32158, 45940, 64316, 71207, 80395, 112553, 142414, 160790, 225106, 284828, 321580, 356035, 450212, 498449, 562765, 712070, 996898, 1125530, 1424140, 1993796, 2251060, 2492245, 3489143, 4984490, 6978286, 9968980, 13956572, 17445715, 34891430, 69782860]

約数ペア:

[(1, 69782860), (2, 34891430), (4, 17445715), (5, 13956572), (7, 9968980), (10, 6978286), (14, 4984490), (20, 3489143), (28, 2492245), (31, 2251060), (35, 1993796), (49, 1424140), (62, 1125530), (70, 996898), (98, 712070), (124, 562765), (140, 498449), (155, 450212), (196, 356035), (217, 321580), (245, 284828), (310, 225106), (434, 160790), (490, 142414), (620, 112553), (868, 80395), (980, 71207), (1085, 64316), (1519, 45940), (2170, 32158), (2297, 30380), (3038, 22970), (4340, 16079), (4594, 15190), (6076, 11485), (7595, 9188)]