77387940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:431

約数の個数: 192

約数和(自身を含む): 280627200

約数和(自身を除く): 203239260

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, 59, 60, 63, 70, 84, 90, 105, 108, 118, 126, 135, 140, 177, 180, 189, 210, 236, 252, 270, 295, 315, 347, 354, 378, 413, 420, 531, 540, 590, 630, 694, 708, 756, 826, 885, 945, 1041, 1062, 1180, 1239, 1260, 1388, 1593, 1652, 1735, 1770, 1890, 2065, 2082, 2124, 2429, 2478, 2655, 3123, 3186, 3470, 3540, 3717, 3780, 4130, 4164, 4858, 4956, 5205, 5310, 6195, 6246, 6372, 6940, 7287, 7434, 7965, 8260, 9369, 9716, 10410, 10620, 11151, 12145, 12390, 12492, 14574, 14868, 15615, 15930, 18585, 18738, 20473, 20820, 21861, 22302, 24290, 24780, 29148, 31230, 31860, 36435, 37170, 37476, 40946, 43722, 44604, 46845, 48580, 55755, 61419, 62460, 65583, 72870, 74340, 81892, 87444, 93690, 102365, 109305, 111510, 122838, 131166, 143311, 145740, 184257, 187380, 204730, 218610, 223020, 245676, 262332, 286622, 307095, 327915, 368514, 409460, 429933, 437220, 552771, 573244, 614190, 655830, 716555, 737028, 859866, 921285, 1105542, 1228380, 1289799, 1311660, 1433110, 1719732, 1842570, 2149665, 2211084, 2579598, 2763855, 2866220, 3685140, 3869397, 4299330, 5159196, 5527710, 6448995, 7738794, 8598660, 11055420, 12897990, 15477588, 19346985, 25795980, 38693970, 77387940]

約数ペア:

[(1, 77387940), (2, 38693970), (3, 25795980), (4, 19346985), (5, 15477588), (6, 12897990), (7, 11055420), (9, 8598660), (10, 7738794), (12, 6448995), (14, 5527710), (15, 5159196), (18, 4299330), (20, 3869397), (21, 3685140), (27, 2866220), (28, 2763855), (30, 2579598), (35, 2211084), (36, 2149665), (42, 1842570), (45, 1719732), (54, 1433110), (59, 1311660), (60, 1289799), (63, 1228380), (70, 1105542), (84, 921285), (90, 859866), (105, 737028), (108, 716555), (118, 655830), (126, 614190), (135, 573244), (140, 552771), (177, 437220), (180, 429933), (189, 409460), (210, 368514), (236, 327915), (252, 307095), (270, 286622), (295, 262332), (315, 245676), (347, 223020), (354, 218610), (378, 204730), (413, 187380), (420, 184257), (531, 145740), (540, 143311), (590, 131166), (630, 122838), (694, 111510), (708, 109305), (756, 102365), (826, 93690), (885, 87444), (945, 81892), (1041, 74340), (1062, 72870), (1180, 65583), (1239, 62460), (1260, 61419), (1388, 55755), (1593, 48580), (1652, 46845), (1735, 44604), (1770, 43722), (1890, 40946), (2065, 37476), (2082, 37170), (2124, 36435), (2429, 31860), (2478, 31230), (2655, 29148), (3123, 24780), (3186, 24290), (3470, 22302), (3540, 21861), (3717, 20820), (3780, 20473), (4130, 18738), (4164, 18585), (4858, 15930), (4956, 15615), (5205, 14868), (5310, 14574), (6195, 12492), (6246, 12390), (6372, 12145), (6940, 11151), (7287, 10620), (7434, 10410), (7965, 9716), (8260, 9369)]