66547750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 131751360

約数和(自身を除く): 65203610

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 67, 125, 134, 137, 145, 250, 274, 290, 335, 670, 685, 725, 1370, 1450, 1675, 1943, 3350, 3425, 3625, 3886, 3973, 6850, 7250, 7946, 8375, 9179, 9715, 16750, 17125, 18358, 19430, 19865, 34250, 39730, 45895, 48575, 91790, 97150, 99325, 198650, 229475, 242875, 266191, 458950, 485750, 496625, 532382, 993250, 1147375, 1330955, 2294750, 2661910, 6654775, 13309550, 33273875, 66547750]

約数ペア:

[(1, 66547750), (2, 33273875), (5, 13309550), (10, 6654775), (25, 2661910), (29, 2294750), (50, 1330955), (58, 1147375), (67, 993250), (125, 532382), (134, 496625), (137, 485750), (145, 458950), (250, 266191), (274, 242875), (290, 229475), (335, 198650), (670, 99325), (685, 97150), (725, 91790), (1370, 48575), (1450, 45895), (1675, 39730), (1943, 34250), (3350, 19865), (3425, 19430), (3625, 18358), (3886, 17125), (3973, 16750), (6850, 9715), (7250, 9179), (7946, 8375)]