284755140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 893797632

約数和(自身を除く): 609042492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 97, 141, 180, 188, 194, 235, 282, 291, 347, 388, 423, 470, 485, 564, 582, 694, 705, 846, 873, 940, 970, 1041, 1164, 1388, 1410, 1455, 1692, 1735, 1746, 1940, 2082, 2115, 2820, 2910, 3123, 3470, 3492, 4164, 4230, 4365, 4559, 5205, 5820, 6246, 6940, 8460, 8730, 9118, 10410, 12492, 13677, 15615, 16309, 17460, 18236, 20820, 22795, 27354, 31230, 32618, 33659, 41031, 45590, 48927, 54708, 62460, 65236, 67318, 68385, 81545, 82062, 91180, 97854, 100977, 134636, 136770, 146781, 163090, 164124, 168295, 195708, 201954, 205155, 244635, 273540, 293562, 302931, 326180, 336590, 403908, 410310, 489270, 504885, 587124, 605862, 673180, 733905, 820620, 978540, 1009770, 1211724, 1467810, 1514655, 1581973, 2019540, 2935620, 3029310, 3163946, 4745919, 6058620, 6327892, 7909865, 9491838, 14237757, 15819730, 18983676, 23729595, 28475514, 31639460, 47459190, 56951028, 71188785, 94918380, 142377570, 284755140]

約数ペア:

[(1, 284755140), (2, 142377570), (3, 94918380), (4, 71188785), (5, 56951028), (6, 47459190), (9, 31639460), (10, 28475514), (12, 23729595), (15, 18983676), (18, 15819730), (20, 14237757), (30, 9491838), (36, 7909865), (45, 6327892), (47, 6058620), (60, 4745919), (90, 3163946), (94, 3029310), (97, 2935620), (141, 2019540), (180, 1581973), (188, 1514655), (194, 1467810), (235, 1211724), (282, 1009770), (291, 978540), (347, 820620), (388, 733905), (423, 673180), (470, 605862), (485, 587124), (564, 504885), (582, 489270), (694, 410310), (705, 403908), (846, 336590), (873, 326180), (940, 302931), (970, 293562), (1041, 273540), (1164, 244635), (1388, 205155), (1410, 201954), (1455, 195708), (1692, 168295), (1735, 164124), (1746, 163090), (1940, 146781), (2082, 136770), (2115, 134636), (2820, 100977), (2910, 97854), (3123, 91180), (3470, 82062), (3492, 81545), (4164, 68385), (4230, 67318), (4365, 65236), (4559, 62460), (5205, 54708), (5820, 48927), (6246, 45590), (6940, 41031), (8460, 33659), (8730, 32618), (9118, 31230), (10410, 27354), (12492, 22795), (13677, 20820), (15615, 18236), (16309, 17460)]