54690020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2089}}^1$

素因数の和:2133

約数の個数: 96

約数和(自身を含む): 151683840

約数和(自身を除く): 96993820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1540, 1870, 2089, 2380, 2618, 3740, 4178, 5236, 6545, 8356, 10445, 13090, 14623, 20890, 22979, 26180, 29246, 35513, 41780, 45958, 58492, 71026, 73115, 91916, 114895, 142052, 146230, 160853, 177565, 229790, 248591, 292460, 321706, 355130, 390643, 459580, 497182, 643412, 710260, 781286, 804265, 994364, 1242955, 1562572, 1608530, 1953215, 2485910, 2734501, 3217060, 3906430, 4971820, 5469002, 7812860, 10938004, 13672505, 27345010, 54690020]

約数ペア:

[(1, 54690020), (2, 27345010), (4, 13672505), (5, 10938004), (7, 7812860), (10, 5469002), (11, 4971820), (14, 3906430), (17, 3217060), (20, 2734501), (22, 2485910), (28, 1953215), (34, 1608530), (35, 1562572), (44, 1242955), (55, 994364), (68, 804265), (70, 781286), (77, 710260), (85, 643412), (110, 497182), (119, 459580), (140, 390643), (154, 355130), (170, 321706), (187, 292460), (220, 248591), (238, 229790), (308, 177565), (340, 160853), (374, 146230), (385, 142052), (476, 114895), (595, 91916), (748, 73115), (770, 71026), (935, 58492), (1190, 45958), (1309, 41780), (1540, 35513), (1870, 29246), (2089, 26180), (2380, 22979), (2618, 20890), (3740, 14623), (4178, 13090), (5236, 10445), (6545, 8356)]