50547420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1$

素因数の和:561

約数の個数: 216

約数和(自身を含む): 194948208

約数和(自身を除く): 144400788

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 245, 252, 294, 308, 315, 330, 385, 396, 420, 441, 462, 490, 495, 521, 539, 588, 630, 660, 693, 735, 770, 882, 924, 980, 990, 1042, 1078, 1155, 1260, 1386, 1470, 1540, 1563, 1617, 1764, 1980, 2084, 2156, 2205, 2310, 2605, 2695, 2772, 2940, 3126, 3234, 3465, 3647, 4410, 4620, 4689, 4851, 5210, 5390, 5731, 6252, 6468, 6930, 7294, 7815, 8085, 8820, 9378, 9702, 10420, 10780, 10941, 11462, 13860, 14588, 15630, 16170, 17193, 18235, 18756, 19404, 21882, 22924, 23445, 24255, 25529, 28655, 31260, 32340, 32823, 34386, 36470, 40117, 43764, 46890, 48510, 51058, 51579, 54705, 57310, 65646, 68772, 72940, 76587, 80234, 85965, 93780, 97020, 102116, 103158, 109410, 114620, 120351, 127645, 131292, 153174, 160468, 164115, 171930, 200585, 206316, 218820, 229761, 240702, 255290, 257895, 280819, 306348, 328230, 343860, 361053, 382935, 401170, 459522, 481404, 510580, 515790, 561638, 601755, 656460, 722106, 765870, 802340, 842457, 919044, 1031580, 1123276, 1148805, 1203510, 1404095, 1444212, 1531740, 1684914, 1805265, 2297610, 2407020, 2527371, 2808190, 3369828, 3610530, 4212285, 4595220, 5054742, 5616380, 7221060, 8424570, 10109484, 12636855, 16849140, 25273710, 50547420]

約数ペア:

[(1, 50547420), (2, 25273710), (3, 16849140), (4, 12636855), (5, 10109484), (6, 8424570), (7, 7221060), (9, 5616380), (10, 5054742), (11, 4595220), (12, 4212285), (14, 3610530), (15, 3369828), (18, 2808190), (20, 2527371), (21, 2407020), (22, 2297610), (28, 1805265), (30, 1684914), (33, 1531740), (35, 1444212), (36, 1404095), (42, 1203510), (44, 1148805), (45, 1123276), (49, 1031580), (55, 919044), (60, 842457), (63, 802340), (66, 765870), (70, 722106), (77, 656460), (84, 601755), (90, 561638), (98, 515790), (99, 510580), (105, 481404), (110, 459522), (126, 401170), (132, 382935), (140, 361053), (147, 343860), (154, 328230), (165, 306348), (180, 280819), (196, 257895), (198, 255290), (210, 240702), (220, 229761), (231, 218820), (245, 206316), (252, 200585), (294, 171930), (308, 164115), (315, 160468), (330, 153174), (385, 131292), (396, 127645), (420, 120351), (441, 114620), (462, 109410), (490, 103158), (495, 102116), (521, 97020), (539, 93780), (588, 85965), (630, 80234), (660, 76587), (693, 72940), (735, 68772), (770, 65646), (882, 57310), (924, 54705), (980, 51579), (990, 51058), (1042, 48510), (1078, 46890), (1155, 43764), (1260, 40117), (1386, 36470), (1470, 34386), (1540, 32823), (1563, 32340), (1617, 31260), (1764, 28655), (1980, 25529), (2084, 24255), (2156, 23445), (2205, 22924), (2310, 21882), (2605, 19404), (2695, 18756), (2772, 18235), (2940, 17193), (3126, 16170), (3234, 15630), (3465, 14588), (3647, 13860), (4410, 11462), (4620, 10941), (4689, 10780), (4851, 10420), (5210, 9702), (5390, 9378), (5731, 8820), (6252, 8085), (6468, 7815), (6930, 7294)]