56474460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:385

約数の個数: 216

約数和(自身を含む): 210384720

約数和(自身を除く): 153910260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 337, 342, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 674, 684, 735, 798, 855, 882, 931, 980, 1011, 1140, 1197, 1260, 1330, 1348, 1470, 1596, 1685, 1710, 1764, 1862, 1995, 2022, 2205, 2359, 2394, 2660, 2793, 2940, 3033, 3370, 3420, 3724, 3990, 4044, 4410, 4655, 4718, 4788, 5055, 5586, 5985, 6066, 6403, 6740, 7077, 7980, 8379, 8820, 9310, 9436, 10110, 11172, 11795, 11970, 12132, 12806, 13965, 14154, 15165, 16513, 16758, 18620, 19209, 20220, 21231, 23590, 23940, 25612, 27930, 28308, 30330, 32015, 33026, 33516, 35385, 38418, 41895, 42462, 44821, 47180, 49539, 55860, 57627, 60660, 64030, 66052, 70770, 76836, 82565, 83790, 84924, 89642, 96045, 99078, 106155, 115254, 128060, 134463, 141540, 148617, 165130, 167580, 179284, 192090, 198156, 212310, 224105, 230508, 247695, 268926, 288135, 297234, 313747, 330260, 384180, 403389, 424620, 448210, 495390, 537852, 576270, 594468, 627494, 672315, 743085, 806778, 896420, 941241, 990780, 1152540, 1254988, 1344630, 1486170, 1568735, 1613556, 1882482, 2016945, 2689260, 2823723, 2972340, 3137470, 3764964, 4033890, 4706205, 5647446, 6274940, 8067780, 9412410, 11294892, 14118615, 18824820, 28237230, 56474460]

約数ペア:

[(1, 56474460), (2, 28237230), (3, 18824820), (4, 14118615), (5, 11294892), (6, 9412410), (7, 8067780), (9, 6274940), (10, 5647446), (12, 4706205), (14, 4033890), (15, 3764964), (18, 3137470), (19, 2972340), (20, 2823723), (21, 2689260), (28, 2016945), (30, 1882482), (35, 1613556), (36, 1568735), (38, 1486170), (42, 1344630), (45, 1254988), (49, 1152540), (57, 990780), (60, 941241), (63, 896420), (70, 806778), (76, 743085), (84, 672315), (90, 627494), (95, 594468), (98, 576270), (105, 537852), (114, 495390), (126, 448210), (133, 424620), (140, 403389), (147, 384180), (171, 330260), (180, 313747), (190, 297234), (196, 288135), (210, 268926), (228, 247695), (245, 230508), (252, 224105), (266, 212310), (285, 198156), (294, 192090), (315, 179284), (337, 167580), (342, 165130), (380, 148617), (399, 141540), (420, 134463), (441, 128060), (490, 115254), (532, 106155), (570, 99078), (588, 96045), (630, 89642), (665, 84924), (674, 83790), (684, 82565), (735, 76836), (798, 70770), (855, 66052), (882, 64030), (931, 60660), (980, 57627), (1011, 55860), (1140, 49539), (1197, 47180), (1260, 44821), (1330, 42462), (1348, 41895), (1470, 38418), (1596, 35385), (1685, 33516), (1710, 33026), (1764, 32015), (1862, 30330), (1995, 28308), (2022, 27930), (2205, 25612), (2359, 23940), (2394, 23590), (2660, 21231), (2793, 20220), (2940, 19209), (3033, 18620), (3370, 16758), (3420, 16513), (3724, 15165), (3990, 14154), (4044, 13965), (4410, 12806), (4655, 12132), (4718, 11970), (4788, 11795), (5055, 11172), (5586, 10110), (5985, 9436), (6066, 9310), (6403, 8820), (6740, 8379), (7077, 7980)]