65903210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 131604480

約数和(自身を除く): 65701270

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 67, 95, 134, 155, 167, 190, 310, 334, 335, 589, 670, 835, 1178, 1273, 1670, 2077, 2546, 2945, 3173, 4154, 5177, 5890, 6346, 6365, 10354, 10385, 11189, 12730, 15865, 20770, 22378, 25885, 31730, 39463, 51770, 55945, 78926, 98363, 111890, 196726, 197315, 212591, 346859, 394630, 425182, 491815, 693718, 983630, 1062955, 1734295, 2125910, 3468590, 6590321, 13180642, 32951605, 65903210]

約数ペア:

[(1, 65903210), (2, 32951605), (5, 13180642), (10, 6590321), (19, 3468590), (31, 2125910), (38, 1734295), (62, 1062955), (67, 983630), (95, 693718), (134, 491815), (155, 425182), (167, 394630), (190, 346859), (310, 212591), (334, 197315), (335, 196726), (589, 111890), (670, 98363), (835, 78926), (1178, 55945), (1273, 51770), (1670, 39463), (2077, 31730), (2546, 25885), (2945, 22378), (3173, 20770), (4154, 15865), (5177, 12730), (5890, 11189), (6346, 10385), (6365, 10354)]