85281700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5297}}^1$

素因数の和:5341

約数の個数: 72

約数和(自身を含む): 220735872

約数和(自身を除く): 135454172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 2300, 3220, 4025, 5297, 8050, 10594, 16100, 21188, 26485, 37079, 52970, 74158, 105940, 121831, 132425, 148316, 185395, 243662, 264850, 370790, 487324, 529700, 609155, 741580, 852817, 926975, 1218310, 1705634, 1853950, 2436620, 3045775, 3411268, 3707900, 4264085, 6091550, 8528170, 12183100, 17056340, 21320425, 42640850, 85281700]

約数ペア:

[(1, 85281700), (2, 42640850), (4, 21320425), (5, 17056340), (7, 12183100), (10, 8528170), (14, 6091550), (20, 4264085), (23, 3707900), (25, 3411268), (28, 3045775), (35, 2436620), (46, 1853950), (50, 1705634), (70, 1218310), (92, 926975), (100, 852817), (115, 741580), (140, 609155), (161, 529700), (175, 487324), (230, 370790), (322, 264850), (350, 243662), (460, 185395), (575, 148316), (644, 132425), (700, 121831), (805, 105940), (1150, 74158), (1610, 52970), (2300, 37079), (3220, 26485), (4025, 21188), (5297, 16100), (8050, 10594)]