74478140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 182891520

約数和(自身を除く): 108413380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 41, 44, 46, 55, 82, 92, 110, 115, 164, 205, 220, 230, 253, 359, 410, 451, 460, 506, 718, 820, 902, 943, 1012, 1265, 1436, 1795, 1804, 1886, 2255, 2530, 3590, 3772, 3949, 4510, 4715, 5060, 7180, 7898, 8257, 9020, 9430, 10373, 14719, 15796, 16514, 18860, 19745, 20746, 29438, 33028, 39490, 41285, 41492, 51865, 58876, 73595, 78980, 82570, 90827, 103730, 147190, 161909, 165140, 181654, 207460, 294380, 323818, 338537, 363308, 454135, 647636, 677074, 809545, 908270, 1354148, 1619090, 1692685, 1816540, 3238180, 3385370, 3723907, 6770740, 7447814, 14895628, 18619535, 37239070, 74478140]

約数ペア:

[(1, 74478140), (2, 37239070), (4, 18619535), (5, 14895628), (10, 7447814), (11, 6770740), (20, 3723907), (22, 3385370), (23, 3238180), (41, 1816540), (44, 1692685), (46, 1619090), (55, 1354148), (82, 908270), (92, 809545), (110, 677074), (115, 647636), (164, 454135), (205, 363308), (220, 338537), (230, 323818), (253, 294380), (359, 207460), (410, 181654), (451, 165140), (460, 161909), (506, 147190), (718, 103730), (820, 90827), (902, 82570), (943, 78980), (1012, 73595), (1265, 58876), (1436, 51865), (1795, 41492), (1804, 41285), (1886, 39490), (2255, 33028), (2530, 29438), (3590, 20746), (3772, 19745), (3949, 18860), (4510, 16514), (4715, 15796), (5060, 14719), (7180, 10373), (7898, 9430), (8257, 9020)]