17861340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 61060608

約数和(自身を除く): 43199268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 43, 46, 60, 69, 70, 84, 86, 92, 105, 115, 129, 138, 140, 161, 172, 210, 215, 230, 258, 276, 301, 322, 345, 420, 430, 460, 483, 516, 602, 644, 645, 690, 805, 860, 903, 966, 989, 1204, 1290, 1380, 1505, 1610, 1806, 1849, 1932, 1978, 2415, 2580, 2967, 3010, 3220, 3612, 3698, 3956, 4515, 4830, 4945, 5547, 5934, 6020, 6923, 7396, 9030, 9245, 9660, 9890, 11094, 11868, 12943, 13846, 14835, 18060, 18490, 19780, 20769, 22188, 25886, 27692, 27735, 29670, 34615, 36980, 38829, 41538, 42527, 51772, 55470, 59340, 64715, 69230, 77658, 83076, 85054, 103845, 110940, 127581, 129430, 138460, 155316, 170108, 194145, 207690, 212635, 255162, 258860, 297689, 388290, 415380, 425270, 510324, 595378, 637905, 776580, 850540, 893067, 1190756, 1275810, 1488445, 1786134, 2551620, 2976890, 3572268, 4465335, 5953780, 8930670, 17861340]

約数ペア:

[(1, 17861340), (2, 8930670), (3, 5953780), (4, 4465335), (5, 3572268), (6, 2976890), (7, 2551620), (10, 1786134), (12, 1488445), (14, 1275810), (15, 1190756), (20, 893067), (21, 850540), (23, 776580), (28, 637905), (30, 595378), (35, 510324), (42, 425270), (43, 415380), (46, 388290), (60, 297689), (69, 258860), (70, 255162), (84, 212635), (86, 207690), (92, 194145), (105, 170108), (115, 155316), (129, 138460), (138, 129430), (140, 127581), (161, 110940), (172, 103845), (210, 85054), (215, 83076), (230, 77658), (258, 69230), (276, 64715), (301, 59340), (322, 55470), (345, 51772), (420, 42527), (430, 41538), (460, 38829), (483, 36980), (516, 34615), (602, 29670), (644, 27735), (645, 27692), (690, 25886), (805, 22188), (860, 20769), (903, 19780), (966, 18490), (989, 18060), (1204, 14835), (1290, 13846), (1380, 12943), (1505, 11868), (1610, 11094), (1806, 9890), (1849, 9660), (1932, 9245), (1978, 9030), (2415, 7396), (2580, 6923), (2967, 6020), (3010, 5934), (3220, 5547), (3612, 4945), (3698, 4830), (3956, 4515)]