81443250

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{5171}}^1$

素因数の和:5201

約数の個数: 96

約数和(自身を含む): 251731584

約数和(自身を除く): 170288334

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 125, 126, 150, 175, 210, 225, 250, 315, 350, 375, 450, 525, 630, 750, 875, 1050, 1125, 1575, 1750, 2250, 2625, 3150, 5171, 5250, 7875, 10342, 15513, 15750, 25855, 31026, 36197, 46539, 51710, 72394, 77565, 93078, 108591, 129275, 155130, 180985, 217182, 232695, 258550, 325773, 361970, 387825, 465390, 542955, 646375, 651546, 775650, 904925, 1085910, 1163475, 1292750, 1628865, 1809850, 1939125, 2326950, 2714775, 3257730, 3878250, 4524625, 5429550, 5817375, 8144325, 9049250, 11634750, 13573875, 16288650, 27147750, 40721625, 81443250]

約数ペア:

[(1, 81443250), (2, 40721625), (3, 27147750), (5, 16288650), (6, 13573875), (7, 11634750), (9, 9049250), (10, 8144325), (14, 5817375), (15, 5429550), (18, 4524625), (21, 3878250), (25, 3257730), (30, 2714775), (35, 2326950), (42, 1939125), (45, 1809850), (50, 1628865), (63, 1292750), (70, 1163475), (75, 1085910), (90, 904925), (105, 775650), (125, 651546), (126, 646375), (150, 542955), (175, 465390), (210, 387825), (225, 361970), (250, 325773), (315, 258550), (350, 232695), (375, 217182), (450, 180985), (525, 155130), (630, 129275), (750, 108591), (875, 93078), (1050, 77565), (1125, 72394), (1575, 51710), (1750, 46539), (2250, 36197), (2625, 31026), (3150, 25855), (5171, 15750), (5250, 15513), (7875, 10342)]