17715750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 50319360

約数和(自身を除く): 32603610

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 25, 26, 30, 39, 46, 50, 65, 69, 75, 78, 79, 115, 125, 130, 138, 150, 158, 195, 230, 237, 250, 299, 325, 345, 375, 390, 395, 474, 575, 598, 650, 690, 750, 790, 897, 975, 1027, 1150, 1185, 1495, 1625, 1725, 1794, 1817, 1950, 1975, 2054, 2370, 2875, 2990, 3081, 3250, 3450, 3634, 3950, 4485, 4875, 5135, 5451, 5750, 5925, 6162, 7475, 8625, 8970, 9085, 9750, 9875, 10270, 10902, 11850, 14950, 15405, 17250, 18170, 19750, 22425, 23621, 25675, 27255, 29625, 30810, 37375, 44850, 45425, 47242, 51350, 54510, 59250, 70863, 74750, 77025, 90850, 112125, 118105, 128375, 136275, 141726, 154050, 224250, 227125, 236210, 256750, 272550, 354315, 385125, 454250, 590525, 681375, 708630, 770250, 1181050, 1362750, 1771575, 2952625, 3543150, 5905250, 8857875, 17715750]

約数ペア:

[(1, 17715750), (2, 8857875), (3, 5905250), (5, 3543150), (6, 2952625), (10, 1771575), (13, 1362750), (15, 1181050), (23, 770250), (25, 708630), (26, 681375), (30, 590525), (39, 454250), (46, 385125), (50, 354315), (65, 272550), (69, 256750), (75, 236210), (78, 227125), (79, 224250), (115, 154050), (125, 141726), (130, 136275), (138, 128375), (150, 118105), (158, 112125), (195, 90850), (230, 77025), (237, 74750), (250, 70863), (299, 59250), (325, 54510), (345, 51350), (375, 47242), (390, 45425), (395, 44850), (474, 37375), (575, 30810), (598, 29625), (650, 27255), (690, 25675), (750, 23621), (790, 22425), (897, 19750), (975, 18170), (1027, 17250), (1150, 15405), (1185, 14950), (1495, 11850), (1625, 10902), (1725, 10270), (1794, 9875), (1817, 9750), (1950, 9085), (1975, 8970), (2054, 8625), (2370, 7475), (2875, 6162), (2990, 5925), (3081, 5750), (3250, 5451), (3450, 5135), (3634, 4875), (3950, 4485)]