193788900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1093}}^1$

素因数の和:1310

約数の個数: 108

約数和(自身を含む): 611062452

約数和(自身を除く): 417273552

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 197, 225, 300, 394, 450, 591, 788, 900, 985, 1093, 1182, 1773, 1970, 2186, 2364, 2955, 3279, 3546, 3940, 4372, 4925, 5465, 5910, 6558, 7092, 8865, 9837, 9850, 10930, 11820, 13116, 14775, 16395, 17730, 19674, 19700, 21860, 27325, 29550, 32790, 35460, 39348, 44325, 49185, 54650, 59100, 65580, 81975, 88650, 98370, 109300, 163950, 177300, 196740, 215321, 245925, 327900, 430642, 491850, 645963, 861284, 983700, 1076605, 1291926, 1937889, 2153210, 2583852, 3229815, 3875778, 4306420, 5383025, 6459630, 7751556, 9689445, 10766050, 12919260, 16149075, 19378890, 21532100, 32298150, 38757780, 48447225, 64596300, 96894450, 193788900]

約数ペア:

[(1, 193788900), (2, 96894450), (3, 64596300), (4, 48447225), (5, 38757780), (6, 32298150), (9, 21532100), (10, 19378890), (12, 16149075), (15, 12919260), (18, 10766050), (20, 9689445), (25, 7751556), (30, 6459630), (36, 5383025), (45, 4306420), (50, 3875778), (60, 3229815), (75, 2583852), (90, 2153210), (100, 1937889), (150, 1291926), (180, 1076605), (197, 983700), (225, 861284), (300, 645963), (394, 491850), (450, 430642), (591, 327900), (788, 245925), (900, 215321), (985, 196740), (1093, 177300), (1182, 163950), (1773, 109300), (1970, 98370), (2186, 88650), (2364, 81975), (2955, 65580), (3279, 59100), (3546, 54650), (3940, 49185), (4372, 44325), (4925, 39348), (5465, 35460), (5910, 32790), (6558, 29550), (7092, 27325), (8865, 21860), (9837, 19700), (9850, 19674), (10930, 17730), (11820, 16395), (13116, 14775)]