153597780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1038

約数の個数: 144

約数和(自身を含む): 536914560

約数和(自身を除く): 383316780

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, 139, 140, 180, 210, 252, 278, 315, 417, 420, 556, 630, 695, 834, 877, 973, 1251, 1260, 1390, 1668, 1754, 1946, 2085, 2502, 2631, 2780, 2919, 3508, 3892, 4170, 4385, 4865, 5004, 5262, 5838, 6139, 6255, 7893, 8340, 8757, 8770, 9730, 10524, 11676, 12278, 12510, 13155, 14595, 15786, 17514, 17540, 18417, 19460, 24556, 25020, 26310, 29190, 30695, 31572, 35028, 36834, 39465, 43785, 52620, 55251, 58380, 61390, 73668, 78930, 87570, 92085, 110502, 121903, 122780, 157860, 175140, 184170, 221004, 243806, 276255, 365709, 368340, 487612, 552510, 609515, 731418, 853321, 1097127, 1105020, 1219030, 1462836, 1706642, 1828545, 2194254, 2438060, 2559963, 3413284, 3657090, 4266605, 4388508, 5119926, 5485635, 7314180, 7679889, 8533210, 10239852, 10971270, 12799815, 15359778, 17066420, 21942540, 25599630, 30719556, 38399445, 51199260, 76798890, 153597780]

約数ペア:

[(1, 153597780), (2, 76798890), (3, 51199260), (4, 38399445), (5, 30719556), (6, 25599630), (7, 21942540), (9, 17066420), (10, 15359778), (12, 12799815), (14, 10971270), (15, 10239852), (18, 8533210), (20, 7679889), (21, 7314180), (28, 5485635), (30, 5119926), (35, 4388508), (36, 4266605), (42, 3657090), (45, 3413284), (60, 2559963), (63, 2438060), (70, 2194254), (84, 1828545), (90, 1706642), (105, 1462836), (126, 1219030), (139, 1105020), (140, 1097127), (180, 853321), (210, 731418), (252, 609515), (278, 552510), (315, 487612), (417, 368340), (420, 365709), (556, 276255), (630, 243806), (695, 221004), (834, 184170), (877, 175140), (973, 157860), (1251, 122780), (1260, 121903), (1390, 110502), (1668, 92085), (1754, 87570), (1946, 78930), (2085, 73668), (2502, 61390), (2631, 58380), (2780, 55251), (2919, 52620), (3508, 43785), (3892, 39465), (4170, 36834), (4385, 35028), (4865, 31572), (5004, 30695), (5262, 29190), (5838, 26310), (6139, 25020), (6255, 24556), (7893, 19460), (8340, 18417), (8757, 17540), (8770, 17514), (9730, 15786), (10524, 14595), (11676, 13155), (12278, 12510)]