72209340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{2729}}^1$

素因数の和:2761

約数の個数: 144

約数和(自身を含む): 261424800

約数和(自身を除く): 189215460

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, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2729, 2940, 3780, 4410, 5292, 5458, 6615, 8187, 8820, 10916, 13230, 13645, 16374, 19103, 24561, 26460, 27290, 32748, 38206, 40935, 49122, 54580, 57309, 73683, 76412, 81870, 95515, 98244, 114618, 122805, 133721, 147366, 163740, 171927, 191030, 229236, 245610, 267442, 286545, 294732, 343854, 368415, 382060, 401163, 491220, 515781, 534884, 573090, 668605, 687708, 736830, 802326, 859635, 1031562, 1146180, 1203489, 1337210, 1473660, 1604652, 1719270, 2005815, 2063124, 2406978, 2578905, 2674420, 3438540, 3610467, 4011630, 4813956, 5157810, 6017445, 7220934, 8023260, 10315620, 12034890, 14441868, 18052335, 24069780, 36104670, 72209340]

約数ペア:

[(1, 72209340), (2, 36104670), (3, 24069780), (4, 18052335), (5, 14441868), (6, 12034890), (7, 10315620), (9, 8023260), (10, 7220934), (12, 6017445), (14, 5157810), (15, 4813956), (18, 4011630), (20, 3610467), (21, 3438540), (27, 2674420), (28, 2578905), (30, 2406978), (35, 2063124), (36, 2005815), (42, 1719270), (45, 1604652), (49, 1473660), (54, 1337210), (60, 1203489), (63, 1146180), (70, 1031562), (84, 859635), (90, 802326), (98, 736830), (105, 687708), (108, 668605), (126, 573090), (135, 534884), (140, 515781), (147, 491220), (180, 401163), (189, 382060), (196, 368415), (210, 343854), (245, 294732), (252, 286545), (270, 267442), (294, 245610), (315, 229236), (378, 191030), (420, 171927), (441, 163740), (490, 147366), (540, 133721), (588, 122805), (630, 114618), (735, 98244), (756, 95515), (882, 81870), (945, 76412), (980, 73683), (1260, 57309), (1323, 54580), (1470, 49122), (1764, 40935), (1890, 38206), (2205, 32748), (2646, 27290), (2729, 26460), (2940, 24561), (3780, 19103), (4410, 16374), (5292, 13645), (5458, 13230), (6615, 10916), (8187, 8820)]