39810540

素因数分解:

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

素因数の和:1268

約数の個数: 144

約数和(自身を含む): 141571584

約数和(自身を除く): 101761044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1231, 1470, 1540, 1617, 2156, 2310, 2462, 2695, 2940, 3234, 3693, 4620, 4924, 5390, 6155, 6468, 7386, 8085, 8617, 10780, 12310, 13541, 14772, 16170, 17234, 18465, 24620, 25851, 27082, 32340, 34468, 36930, 40623, 43085, 51702, 54164, 60319, 67705, 73860, 81246, 86170, 94787, 103404, 120638, 129255, 135410, 162492, 172340, 180957, 189574, 203115, 241276, 258510, 270820, 284361, 301595, 361914, 379148, 406230, 473935, 517020, 568722, 603190, 663509, 723828, 812460, 904785, 947870, 1137444, 1206380, 1327018, 1421805, 1809570, 1895740, 1990527, 2654036, 2843610, 3317545, 3619140, 3981054, 5687220, 6635090, 7962108, 9952635, 13270180, 19905270, 39810540]

約数ペア:

[(1, 39810540), (2, 19905270), (3, 13270180), (4, 9952635), (5, 7962108), (6, 6635090), (7, 5687220), (10, 3981054), (11, 3619140), (12, 3317545), (14, 2843610), (15, 2654036), (20, 1990527), (21, 1895740), (22, 1809570), (28, 1421805), (30, 1327018), (33, 1206380), (35, 1137444), (42, 947870), (44, 904785), (49, 812460), (55, 723828), (60, 663509), (66, 603190), (70, 568722), (77, 517020), (84, 473935), (98, 406230), (105, 379148), (110, 361914), (132, 301595), (140, 284361), (147, 270820), (154, 258510), (165, 241276), (196, 203115), (210, 189574), (220, 180957), (231, 172340), (245, 162492), (294, 135410), (308, 129255), (330, 120638), (385, 103404), (420, 94787), (462, 86170), (490, 81246), (539, 73860), (588, 67705), (660, 60319), (735, 54164), (770, 51702), (924, 43085), (980, 40623), (1078, 36930), (1155, 34468), (1231, 32340), (1470, 27082), (1540, 25851), (1617, 24620), (2156, 18465), (2310, 17234), (2462, 16170), (2695, 14772), (2940, 13541), (3234, 12310), (3693, 10780), (4620, 8617), (4924, 8085), (5390, 7386), (6155, 6468)]