193640580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{491}}^1$

素因数の和:826

約数の個数: 144

約数和(自身を含む): 674803584

約数和(自身を除く): 481163004

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, 210, 252, 313, 315, 420, 491, 626, 630, 939, 982, 1252, 1260, 1473, 1565, 1878, 1964, 2191, 2455, 2817, 2946, 3130, 3437, 3756, 4382, 4419, 4695, 4910, 5634, 5892, 6260, 6573, 6874, 7365, 8764, 8838, 9390, 9820, 10311, 10955, 11268, 13146, 13748, 14085, 14730, 17185, 17676, 18780, 19719, 20622, 21910, 22095, 26292, 28170, 29460, 30933, 32865, 34370, 39438, 41244, 43820, 44190, 51555, 56340, 61866, 65730, 68740, 78876, 88380, 98595, 103110, 123732, 131460, 153683, 154665, 197190, 206220, 307366, 309330, 394380, 461049, 614732, 618660, 768415, 922098, 1075781, 1383147, 1536830, 1844196, 2151562, 2305245, 2766294, 3073660, 3227343, 4303124, 4610490, 5378905, 5532588, 6454686, 6915735, 9220980, 9682029, 10757810, 12909372, 13831470, 16136715, 19364058, 21515620, 27662940, 32273430, 38728116, 48410145, 64546860, 96820290, 193640580]

約数ペア:

[(1, 193640580), (2, 96820290), (3, 64546860), (4, 48410145), (5, 38728116), (6, 32273430), (7, 27662940), (9, 21515620), (10, 19364058), (12, 16136715), (14, 13831470), (15, 12909372), (18, 10757810), (20, 9682029), (21, 9220980), (28, 6915735), (30, 6454686), (35, 5532588), (36, 5378905), (42, 4610490), (45, 4303124), (60, 3227343), (63, 3073660), (70, 2766294), (84, 2305245), (90, 2151562), (105, 1844196), (126, 1536830), (140, 1383147), (180, 1075781), (210, 922098), (252, 768415), (313, 618660), (315, 614732), (420, 461049), (491, 394380), (626, 309330), (630, 307366), (939, 206220), (982, 197190), (1252, 154665), (1260, 153683), (1473, 131460), (1565, 123732), (1878, 103110), (1964, 98595), (2191, 88380), (2455, 78876), (2817, 68740), (2946, 65730), (3130, 61866), (3437, 56340), (3756, 51555), (4382, 44190), (4419, 43820), (4695, 41244), (4910, 39438), (5634, 34370), (5892, 32865), (6260, 30933), (6573, 29460), (6874, 28170), (7365, 26292), (8764, 22095), (8838, 21910), (9390, 20622), (9820, 19719), (10311, 18780), (10955, 17676), (11268, 17185), (13146, 14730), (13748, 14085)]