68926340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1237

約数の個数: 72

約数和(自身を含む): 171285912

約数和(自身を除く): 102359572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 854, 980, 1153, 1220, 1708, 2135, 2306, 2989, 4270, 4612, 5765, 5978, 8071, 8540, 11530, 11956, 14945, 16142, 23060, 29890, 32284, 40355, 56497, 59780, 70333, 80710, 112994, 140666, 161420, 225988, 281332, 282485, 351665, 492331, 564970, 703330, 984662, 1129940, 1406660, 1969324, 2461655, 3446317, 4923310, 6892634, 9846620, 13785268, 17231585, 34463170, 68926340]

約数ペア:

[(1, 68926340), (2, 34463170), (4, 17231585), (5, 13785268), (7, 9846620), (10, 6892634), (14, 4923310), (20, 3446317), (28, 2461655), (35, 1969324), (49, 1406660), (61, 1129940), (70, 984662), (98, 703330), (122, 564970), (140, 492331), (196, 351665), (244, 282485), (245, 281332), (305, 225988), (427, 161420), (490, 140666), (610, 112994), (854, 80710), (980, 70333), (1153, 59780), (1220, 56497), (1708, 40355), (2135, 32284), (2306, 29890), (2989, 23060), (4270, 16142), (4612, 14945), (5765, 11956), (5978, 11530), (8071, 8540)]