28436100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1231}}^1$

素因数の和:1266

約数の個数: 144

約数和(自身を含む): 102660096

約数和(自身を除く): 74223996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 132, 140, 150, 154, 165, 175, 210, 220, 231, 275, 300, 308, 330, 350, 385, 420, 462, 525, 550, 660, 700, 770, 825, 924, 1050, 1100, 1155, 1231, 1540, 1650, 1925, 2100, 2310, 2462, 3300, 3693, 3850, 4620, 4924, 5775, 6155, 7386, 7700, 8617, 11550, 12310, 13541, 14772, 17234, 18465, 23100, 24620, 25851, 27082, 30775, 34468, 36930, 40623, 43085, 51702, 54164, 61550, 67705, 73860, 81246, 86170, 92325, 94787, 103404, 123100, 129255, 135410, 162492, 172340, 184650, 189574, 203115, 215425, 258510, 270820, 284361, 338525, 369300, 379148, 406230, 430850, 473935, 517020, 568722, 646275, 677050, 812460, 861700, 947870, 1015575, 1137444, 1292550, 1354100, 1421805, 1895740, 2031150, 2369675, 2585100, 2843610, 4062300, 4739350, 5687220, 7109025, 9478700, 14218050, 28436100]

約数ペア:

[(1, 28436100), (2, 14218050), (3, 9478700), (4, 7109025), (5, 5687220), (6, 4739350), (7, 4062300), (10, 2843610), (11, 2585100), (12, 2369675), (14, 2031150), (15, 1895740), (20, 1421805), (21, 1354100), (22, 1292550), (25, 1137444), (28, 1015575), (30, 947870), (33, 861700), (35, 812460), (42, 677050), (44, 646275), (50, 568722), (55, 517020), (60, 473935), (66, 430850), (70, 406230), (75, 379148), (77, 369300), (84, 338525), (100, 284361), (105, 270820), (110, 258510), (132, 215425), (140, 203115), (150, 189574), (154, 184650), (165, 172340), (175, 162492), (210, 135410), (220, 129255), (231, 123100), (275, 103404), (300, 94787), (308, 92325), (330, 86170), (350, 81246), (385, 73860), (420, 67705), (462, 61550), (525, 54164), (550, 51702), (660, 43085), (700, 40623), (770, 36930), (825, 34468), (924, 30775), (1050, 27082), (1100, 25851), (1155, 24620), (1231, 23100), (1540, 18465), (1650, 17234), (1925, 14772), (2100, 13541), (2310, 12310), (2462, 11550), (3300, 8617), (3693, 7700), (3850, 7386), (4620, 6155), (4924, 5775)]