17995950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 57451680

約数和(自身を除く): 39455730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 29, 30, 35, 42, 45, 50, 58, 63, 70, 75, 87, 90, 105, 126, 145, 150, 174, 175, 197, 203, 210, 225, 261, 290, 315, 350, 394, 406, 435, 450, 522, 525, 591, 609, 630, 725, 870, 985, 1015, 1050, 1182, 1218, 1305, 1379, 1450, 1575, 1773, 1827, 1970, 2030, 2175, 2610, 2758, 2955, 3045, 3150, 3546, 3654, 4137, 4350, 4925, 5075, 5713, 5910, 6090, 6525, 6895, 8274, 8865, 9135, 9850, 10150, 11426, 12411, 13050, 13790, 14775, 15225, 17139, 17730, 18270, 20685, 24822, 28565, 29550, 30450, 34278, 34475, 39991, 41370, 44325, 45675, 51417, 57130, 62055, 68950, 79982, 85695, 88650, 91350, 102834, 103425, 119973, 124110, 142825, 171390, 199955, 206850, 239946, 257085, 285650, 310275, 359919, 399910, 428475, 514170, 599865, 620550, 719838, 856950, 999775, 1199730, 1285425, 1799595, 1999550, 2570850, 2999325, 3599190, 5998650, 8997975, 17995950]

約数ペア:

[(1, 17995950), (2, 8997975), (3, 5998650), (5, 3599190), (6, 2999325), (7, 2570850), (9, 1999550), (10, 1799595), (14, 1285425), (15, 1199730), (18, 999775), (21, 856950), (25, 719838), (29, 620550), (30, 599865), (35, 514170), (42, 428475), (45, 399910), (50, 359919), (58, 310275), (63, 285650), (70, 257085), (75, 239946), (87, 206850), (90, 199955), (105, 171390), (126, 142825), (145, 124110), (150, 119973), (174, 103425), (175, 102834), (197, 91350), (203, 88650), (210, 85695), (225, 79982), (261, 68950), (290, 62055), (315, 57130), (350, 51417), (394, 45675), (406, 44325), (435, 41370), (450, 39991), (522, 34475), (525, 34278), (591, 30450), (609, 29550), (630, 28565), (725, 24822), (870, 20685), (985, 18270), (1015, 17730), (1050, 17139), (1182, 15225), (1218, 14775), (1305, 13790), (1379, 13050), (1450, 12411), (1575, 11426), (1773, 10150), (1827, 9850), (1970, 9135), (2030, 8865), (2175, 8274), (2610, 6895), (2758, 6525), (2955, 6090), (3045, 5910), (3150, 5713), (3546, 5075), (3654, 4925), (4137, 4350)]