39701340

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{389}}^1$

素因数の和:423

約数の個数: 168

約数和(自身を含む): 143226720

約数和(自身を除く): 103525380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 389, 405, 420, 486, 540, 567, 630, 729, 756, 778, 810, 945, 972, 1134, 1167, 1215, 1260, 1458, 1556, 1620, 1701, 1890, 1945, 2268, 2334, 2430, 2723, 2835, 2916, 3402, 3501, 3645, 3780, 3890, 4668, 4860, 5103, 5446, 5670, 5835, 6804, 7002, 7290, 7780, 8169, 8505, 10206, 10503, 10892, 11340, 11670, 13615, 14004, 14580, 16338, 17010, 17505, 20412, 21006, 23340, 24507, 25515, 27230, 31509, 32676, 34020, 35010, 40845, 42012, 49014, 51030, 52515, 54460, 63018, 70020, 73521, 81690, 94527, 98028, 102060, 105030, 122535, 126036, 147042, 157545, 163380, 189054, 210060, 220563, 245070, 283581, 294084, 315090, 367605, 378108, 441126, 472635, 490140, 567162, 630180, 661689, 735210, 882252, 945270, 1102815, 1134324, 1323378, 1417905, 1470420, 1890540, 1985067, 2205630, 2646756, 2835810, 3308445, 3970134, 4411260, 5671620, 6616890, 7940268, 9925335, 13233780, 19850670, 39701340]

約数ペア:

[(1, 39701340), (2, 19850670), (3, 13233780), (4, 9925335), (5, 7940268), (6, 6616890), (7, 5671620), (9, 4411260), (10, 3970134), (12, 3308445), (14, 2835810), (15, 2646756), (18, 2205630), (20, 1985067), (21, 1890540), (27, 1470420), (28, 1417905), (30, 1323378), (35, 1134324), (36, 1102815), (42, 945270), (45, 882252), (54, 735210), (60, 661689), (63, 630180), (70, 567162), (81, 490140), (84, 472635), (90, 441126), (105, 378108), (108, 367605), (126, 315090), (135, 294084), (140, 283581), (162, 245070), (180, 220563), (189, 210060), (210, 189054), (243, 163380), (252, 157545), (270, 147042), (315, 126036), (324, 122535), (378, 105030), (389, 102060), (405, 98028), (420, 94527), (486, 81690), (540, 73521), (567, 70020), (630, 63018), (729, 54460), (756, 52515), (778, 51030), (810, 49014), (945, 42012), (972, 40845), (1134, 35010), (1167, 34020), (1215, 32676), (1260, 31509), (1458, 27230), (1556, 25515), (1620, 24507), (1701, 23340), (1890, 21006), (1945, 20412), (2268, 17505), (2334, 17010), (2430, 16338), (2723, 14580), (2835, 14004), (2916, 13615), (3402, 11670), (3501, 11340), (3645, 10892), (3780, 10503), (3890, 10206), (4668, 8505), (4860, 8169), (5103, 7780), (5446, 7290), (5670, 7002), (5835, 6804)]