57615980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 135260160

約数和(自身を除く): 77644180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 67, 73, 76, 95, 124, 134, 146, 155, 190, 268, 292, 310, 335, 365, 380, 589, 620, 670, 730, 1178, 1273, 1340, 1387, 1460, 2077, 2263, 2356, 2546, 2774, 2945, 4154, 4526, 4891, 5092, 5548, 5890, 6365, 6935, 8308, 9052, 9782, 10385, 11315, 11780, 12730, 13870, 19564, 20770, 22630, 24455, 25460, 27740, 39463, 41540, 42997, 45260, 48910, 78926, 85994, 92929, 97820, 151621, 157852, 171988, 185858, 197315, 214985, 303242, 371716, 394630, 429970, 464645, 606484, 758105, 789260, 859940, 929290, 1516210, 1858580, 2880799, 3032420, 5761598, 11523196, 14403995, 28807990, 57615980]

約数ペア:

[(1, 57615980), (2, 28807990), (4, 14403995), (5, 11523196), (10, 5761598), (19, 3032420), (20, 2880799), (31, 1858580), (38, 1516210), (62, 929290), (67, 859940), (73, 789260), (76, 758105), (95, 606484), (124, 464645), (134, 429970), (146, 394630), (155, 371716), (190, 303242), (268, 214985), (292, 197315), (310, 185858), (335, 171988), (365, 157852), (380, 151621), (589, 97820), (620, 92929), (670, 85994), (730, 78926), (1178, 48910), (1273, 45260), (1340, 42997), (1387, 41540), (1460, 39463), (2077, 27740), (2263, 25460), (2356, 24455), (2546, 22630), (2774, 20770), (2945, 19564), (4154, 13870), (4526, 12730), (4891, 11780), (5092, 11315), (5548, 10385), (5890, 9782), (6365, 9052), (6935, 8308)]