77692860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 271567296

約数和(自身を除く): 193874436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 197, 210, 252, 313, 315, 394, 420, 591, 626, 630, 788, 939, 985, 1182, 1252, 1260, 1379, 1565, 1773, 1878, 1970, 2191, 2364, 2758, 2817, 2955, 3130, 3546, 3756, 3940, 4137, 4382, 4695, 5516, 5634, 5910, 6260, 6573, 6895, 7092, 8274, 8764, 8865, 9390, 10955, 11268, 11820, 12411, 13146, 13790, 14085, 16548, 17730, 18780, 19719, 20685, 21910, 24822, 26292, 27580, 28170, 32865, 35460, 39438, 41370, 43820, 49644, 56340, 61661, 62055, 65730, 78876, 82740, 98595, 123322, 124110, 131460, 184983, 197190, 246644, 248220, 308305, 369966, 394380, 431627, 554949, 616610, 739932, 863254, 924915, 1109898, 1233220, 1294881, 1726508, 1849830, 2158135, 2219796, 2589762, 2774745, 3699660, 3884643, 4316270, 5179524, 5549490, 6474405, 7769286, 8632540, 11098980, 12948810, 15538572, 19423215, 25897620, 38846430, 77692860]

約数ペア:

[(1, 77692860), (2, 38846430), (3, 25897620), (4, 19423215), (5, 15538572), (6, 12948810), (7, 11098980), (9, 8632540), (10, 7769286), (12, 6474405), (14, 5549490), (15, 5179524), (18, 4316270), (20, 3884643), (21, 3699660), (28, 2774745), (30, 2589762), (35, 2219796), (36, 2158135), (42, 1849830), (45, 1726508), (60, 1294881), (63, 1233220), (70, 1109898), (84, 924915), (90, 863254), (105, 739932), (126, 616610), (140, 554949), (180, 431627), (197, 394380), (210, 369966), (252, 308305), (313, 248220), (315, 246644), (394, 197190), (420, 184983), (591, 131460), (626, 124110), (630, 123322), (788, 98595), (939, 82740), (985, 78876), (1182, 65730), (1252, 62055), (1260, 61661), (1379, 56340), (1565, 49644), (1773, 43820), (1878, 41370), (1970, 39438), (2191, 35460), (2364, 32865), (2758, 28170), (2817, 27580), (2955, 26292), (3130, 24822), (3546, 21910), (3756, 20685), (3940, 19719), (4137, 18780), (4382, 17730), (4695, 16548), (5516, 14085), (5634, 13790), (5910, 13146), (6260, 12411), (6573, 11820), (6895, 11268), (7092, 10955), (8274, 9390), (8764, 8865)]