123883620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2153}}^1$

素因数の和:2309

約数の個数: 96

約数和(自身を含む): 399506688

約数和(自身を除く): 275623068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 137, 140, 210, 274, 411, 420, 548, 685, 822, 959, 1370, 1644, 1918, 2055, 2153, 2740, 2877, 3836, 4110, 4306, 4795, 5754, 6459, 8220, 8612, 9590, 10765, 11508, 12918, 14385, 15071, 19180, 21530, 25836, 28770, 30142, 32295, 43060, 45213, 57540, 60284, 64590, 75355, 90426, 129180, 150710, 180852, 226065, 294961, 301420, 452130, 589922, 884883, 904260, 1179844, 1474805, 1769766, 2064727, 2949610, 3539532, 4129454, 4424415, 5899220, 6194181, 8258908, 8848830, 10323635, 12388362, 17697660, 20647270, 24776724, 30970905, 41294540, 61941810, 123883620]

約数ペア:

[(1, 123883620), (2, 61941810), (3, 41294540), (4, 30970905), (5, 24776724), (6, 20647270), (7, 17697660), (10, 12388362), (12, 10323635), (14, 8848830), (15, 8258908), (20, 6194181), (21, 5899220), (28, 4424415), (30, 4129454), (35, 3539532), (42, 2949610), (60, 2064727), (70, 1769766), (84, 1474805), (105, 1179844), (137, 904260), (140, 884883), (210, 589922), (274, 452130), (411, 301420), (420, 294961), (548, 226065), (685, 180852), (822, 150710), (959, 129180), (1370, 90426), (1644, 75355), (1918, 64590), (2055, 60284), (2153, 57540), (2740, 45213), (2877, 43060), (3836, 32295), (4110, 30142), (4306, 28770), (4795, 25836), (5754, 21530), (6459, 19180), (8220, 15071), (8612, 14385), (9590, 12918), (10765, 11508)]