17319540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 58145472

約数和(自身を除く): 40825932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 137, 140, 147, 172, 196, 210, 215, 245, 258, 274, 294, 301, 411, 420, 430, 490, 516, 548, 588, 602, 645, 685, 735, 822, 860, 903, 959, 980, 1204, 1290, 1370, 1470, 1505, 1644, 1806, 1918, 2055, 2107, 2580, 2740, 2877, 2940, 3010, 3612, 3836, 4110, 4214, 4515, 4795, 5754, 5891, 6020, 6321, 6713, 8220, 8428, 9030, 9590, 10535, 11508, 11782, 12642, 13426, 14385, 17673, 18060, 19180, 20139, 21070, 23564, 25284, 26852, 28770, 29455, 31605, 33565, 35346, 40278, 41237, 42140, 57540, 58910, 63210, 67130, 70692, 80556, 82474, 88365, 100695, 117820, 123711, 126420, 134260, 164948, 176730, 201390, 206185, 247422, 288659, 353460, 402780, 412370, 494844, 577318, 618555, 824740, 865977, 1154636, 1237110, 1443295, 1731954, 2474220, 2886590, 3463908, 4329885, 5773180, 8659770, 17319540]

約数ペア:

[(1, 17319540), (2, 8659770), (3, 5773180), (4, 4329885), (5, 3463908), (6, 2886590), (7, 2474220), (10, 1731954), (12, 1443295), (14, 1237110), (15, 1154636), (20, 865977), (21, 824740), (28, 618555), (30, 577318), (35, 494844), (42, 412370), (43, 402780), (49, 353460), (60, 288659), (70, 247422), (84, 206185), (86, 201390), (98, 176730), (105, 164948), (129, 134260), (137, 126420), (140, 123711), (147, 117820), (172, 100695), (196, 88365), (210, 82474), (215, 80556), (245, 70692), (258, 67130), (274, 63210), (294, 58910), (301, 57540), (411, 42140), (420, 41237), (430, 40278), (490, 35346), (516, 33565), (548, 31605), (588, 29455), (602, 28770), (645, 26852), (685, 25284), (735, 23564), (822, 21070), (860, 20139), (903, 19180), (959, 18060), (980, 17673), (1204, 14385), (1290, 13426), (1370, 12642), (1470, 11782), (1505, 11508), (1644, 10535), (1806, 9590), (1918, 9030), (2055, 8428), (2107, 8220), (2580, 6713), (2740, 6321), (2877, 6020), (2940, 5891), (3010, 5754), (3612, 4795), (3836, 4515), (4110, 4214)]