64488750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:647

約数の個数: 80

約数和(自身を含む): 167009040

約数和(自身を除く): 102520290

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 125, 145, 150, 174, 250, 290, 375, 435, 593, 625, 725, 750, 870, 1186, 1250, 1450, 1779, 1875, 2175, 2965, 3558, 3625, 3750, 4350, 5930, 7250, 8895, 10875, 14825, 17197, 17790, 18125, 21750, 29650, 34394, 36250, 44475, 51591, 54375, 74125, 85985, 88950, 103182, 108750, 148250, 171970, 222375, 257955, 370625, 429925, 444750, 515910, 741250, 859850, 1111875, 1289775, 2149625, 2223750, 2579550, 4299250, 6448875, 10748125, 12897750, 21496250, 32244375, 64488750]

約数ペア:

[(1, 64488750), (2, 32244375), (3, 21496250), (5, 12897750), (6, 10748125), (10, 6448875), (15, 4299250), (25, 2579550), (29, 2223750), (30, 2149625), (50, 1289775), (58, 1111875), (75, 859850), (87, 741250), (125, 515910), (145, 444750), (150, 429925), (174, 370625), (250, 257955), (290, 222375), (375, 171970), (435, 148250), (593, 108750), (625, 103182), (725, 88950), (750, 85985), (870, 74125), (1186, 54375), (1250, 51591), (1450, 44475), (1779, 36250), (1875, 34394), (2175, 29650), (2965, 21750), (3558, 18125), (3625, 17790), (3750, 17197), (4350, 14825), (5930, 10875), (7250, 8895)]