868804860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{491}}^1$

素因数の和:904

約数の個数: 192

約数和(自身を含む): 3047030784

約数和(自身を除く): 2178225924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 383, 385, 420, 462, 491, 660, 766, 770, 924, 982, 1149, 1155, 1473, 1532, 1540, 1915, 1964, 2298, 2310, 2455, 2681, 2946, 3437, 3830, 4213, 4596, 4620, 4910, 5362, 5401, 5745, 5892, 6874, 7365, 7660, 8043, 8426, 9820, 10311, 10724, 10802, 11490, 12639, 13405, 13748, 14730, 16086, 16203, 16852, 17185, 20622, 21065, 21604, 22980, 25278, 26810, 27005, 29460, 29491, 32172, 32406, 34370, 37807, 40215, 41244, 42130, 50556, 51555, 53620, 54010, 58982, 63195, 64812, 68740, 75614, 80430, 81015, 84260, 88473, 103110, 108020, 113421, 117964, 126390, 147455, 151228, 160860, 162030, 176946, 188053, 189035, 206220, 226842, 252780, 294910, 324060, 353892, 376106, 378070, 442365, 453684, 564159, 567105, 589820, 752212, 756140, 884730, 940265, 1128318, 1134210, 1316371, 1769460, 1880530, 2068583, 2256636, 2268420, 2632742, 2820795, 3761060, 3949113, 4137166, 5265484, 5641590, 6205749, 6581855, 7898226, 8274332, 10342915, 11283180, 12411498, 13163710, 14480081, 15796452, 19745565, 20685830, 24822996, 26327420, 28960162, 31028745, 39491130, 41371660, 43440243, 57920324, 62057490, 72400405, 78982260, 86880486, 124114980, 144800810, 173760972, 217201215, 289601620, 434402430, 868804860]

約数ペア:

[(1, 868804860), (2, 434402430), (3, 289601620), (4, 217201215), (5, 173760972), (6, 144800810), (7, 124114980), (10, 86880486), (11, 78982260), (12, 72400405), (14, 62057490), (15, 57920324), (20, 43440243), (21, 41371660), (22, 39491130), (28, 31028745), (30, 28960162), (33, 26327420), (35, 24822996), (42, 20685830), (44, 19745565), (55, 15796452), (60, 14480081), (66, 13163710), (70, 12411498), (77, 11283180), (84, 10342915), (105, 8274332), (110, 7898226), (132, 6581855), (140, 6205749), (154, 5641590), (165, 5265484), (210, 4137166), (220, 3949113), (231, 3761060), (308, 2820795), (330, 2632742), (383, 2268420), (385, 2256636), (420, 2068583), (462, 1880530), (491, 1769460), (660, 1316371), (766, 1134210), (770, 1128318), (924, 940265), (982, 884730), (1149, 756140), (1155, 752212), (1473, 589820), (1532, 567105), (1540, 564159), (1915, 453684), (1964, 442365), (2298, 378070), (2310, 376106), (2455, 353892), (2681, 324060), (2946, 294910), (3437, 252780), (3830, 226842), (4213, 206220), (4596, 189035), (4620, 188053), (4910, 176946), (5362, 162030), (5401, 160860), (5745, 151228), (5892, 147455), (6874, 126390), (7365, 117964), (7660, 113421), (8043, 108020), (8426, 103110), (9820, 88473), (10311, 84260), (10724, 81015), (10802, 80430), (11490, 75614), (12639, 68740), (13405, 64812), (13748, 63195), (14730, 58982), (16086, 54010), (16203, 53620), (16852, 51555), (17185, 50556), (20622, 42130), (21065, 41244), (21604, 40215), (22980, 37807), (25278, 34370), (26810, 32406), (27005, 32172), (29460, 29491)]