55060740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:602

約数の個数: 144

約数和(自身を含む): 193415040

約数和(自身を除く): 138354300

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, 89, 90, 105, 126, 140, 178, 180, 210, 252, 267, 315, 356, 420, 445, 491, 534, 623, 630, 801, 890, 982, 1068, 1246, 1260, 1335, 1473, 1602, 1780, 1869, 1964, 2455, 2492, 2670, 2946, 3115, 3204, 3437, 3738, 4005, 4419, 4910, 5340, 5607, 5892, 6230, 6874, 7365, 7476, 8010, 8838, 9345, 9820, 10311, 11214, 12460, 13748, 14730, 16020, 17185, 17676, 18690, 20622, 22095, 22428, 28035, 29460, 30933, 34370, 37380, 41244, 43699, 44190, 51555, 56070, 61866, 68740, 87398, 88380, 103110, 112140, 123732, 131097, 154665, 174796, 206220, 218495, 262194, 305893, 309330, 393291, 436990, 524388, 611786, 618660, 655485, 786582, 873980, 917679, 1223572, 1310970, 1529465, 1573164, 1835358, 1966455, 2621940, 2753037, 3058930, 3670716, 3932910, 4588395, 5506074, 6117860, 7865820, 9176790, 11012148, 13765185, 18353580, 27530370, 55060740]

約数ペア:

[(1, 55060740), (2, 27530370), (3, 18353580), (4, 13765185), (5, 11012148), (6, 9176790), (7, 7865820), (9, 6117860), (10, 5506074), (12, 4588395), (14, 3932910), (15, 3670716), (18, 3058930), (20, 2753037), (21, 2621940), (28, 1966455), (30, 1835358), (35, 1573164), (36, 1529465), (42, 1310970), (45, 1223572), (60, 917679), (63, 873980), (70, 786582), (84, 655485), (89, 618660), (90, 611786), (105, 524388), (126, 436990), (140, 393291), (178, 309330), (180, 305893), (210, 262194), (252, 218495), (267, 206220), (315, 174796), (356, 154665), (420, 131097), (445, 123732), (491, 112140), (534, 103110), (623, 88380), (630, 87398), (801, 68740), (890, 61866), (982, 56070), (1068, 51555), (1246, 44190), (1260, 43699), (1335, 41244), (1473, 37380), (1602, 34370), (1780, 30933), (1869, 29460), (1964, 28035), (2455, 22428), (2492, 22095), (2670, 20622), (2946, 18690), (3115, 17676), (3204, 17185), (3437, 16020), (3738, 14730), (4005, 13748), (4419, 12460), (4910, 11214), (5340, 10311), (5607, 9820), (5892, 9345), (6230, 8838), (6874, 8010), (7365, 7476)]