213538380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 668532480

約数和(自身を除く): 454994100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 67, 110, 121, 132, 134, 165, 201, 220, 242, 268, 330, 335, 363, 402, 439, 484, 605, 660, 670, 726, 737, 804, 878, 1005, 1210, 1317, 1340, 1452, 1474, 1756, 1815, 2010, 2195, 2211, 2420, 2634, 2948, 3630, 3685, 4020, 4390, 4422, 4829, 5268, 6585, 7260, 7370, 8107, 8780, 8844, 9658, 11055, 13170, 14487, 14740, 16214, 19316, 22110, 24145, 24321, 26340, 28974, 29413, 32428, 40535, 44220, 48290, 48642, 53119, 57948, 58826, 72435, 81070, 88239, 96580, 97284, 106238, 117652, 121605, 144870, 147065, 159357, 162140, 176478, 212476, 243210, 265595, 289740, 294130, 318714, 323543, 352956, 441195, 486420, 531190, 588260, 637428, 647086, 796785, 882390, 970629, 1062380, 1294172, 1593570, 1617715, 1764780, 1941258, 3187140, 3235430, 3558973, 3882516, 4853145, 6470860, 7117946, 9706290, 10676919, 14235892, 17794865, 19412580, 21353838, 35589730, 42707676, 53384595, 71179460, 106769190, 213538380]

約数ペア:

[(1, 213538380), (2, 106769190), (3, 71179460), (4, 53384595), (5, 42707676), (6, 35589730), (10, 21353838), (11, 19412580), (12, 17794865), (15, 14235892), (20, 10676919), (22, 9706290), (30, 7117946), (33, 6470860), (44, 4853145), (55, 3882516), (60, 3558973), (66, 3235430), (67, 3187140), (110, 1941258), (121, 1764780), (132, 1617715), (134, 1593570), (165, 1294172), (201, 1062380), (220, 970629), (242, 882390), (268, 796785), (330, 647086), (335, 637428), (363, 588260), (402, 531190), (439, 486420), (484, 441195), (605, 352956), (660, 323543), (670, 318714), (726, 294130), (737, 289740), (804, 265595), (878, 243210), (1005, 212476), (1210, 176478), (1317, 162140), (1340, 159357), (1452, 147065), (1474, 144870), (1756, 121605), (1815, 117652), (2010, 106238), (2195, 97284), (2211, 96580), (2420, 88239), (2634, 81070), (2948, 72435), (3630, 58826), (3685, 57948), (4020, 53119), (4390, 48642), (4422, 48290), (4829, 44220), (5268, 40535), (6585, 32428), (7260, 29413), (7370, 28974), (8107, 26340), (8780, 24321), (8844, 24145), (9658, 22110), (11055, 19316), (13170, 16214), (14487, 14740)]