48970600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 139946400

約数和(自身を除く): 90975800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 95, 98, 100, 133, 140, 152, 175, 190, 196, 200, 245, 263, 266, 280, 350, 380, 392, 475, 490, 526, 532, 665, 700, 760, 931, 950, 980, 1052, 1064, 1225, 1315, 1330, 1400, 1841, 1862, 1900, 1960, 2104, 2450, 2630, 2660, 3325, 3682, 3724, 3800, 4655, 4900, 4997, 5260, 5320, 6575, 6650, 7364, 7448, 9205, 9310, 9800, 9994, 10520, 12887, 13150, 13300, 14728, 18410, 18620, 19988, 23275, 24985, 25774, 26300, 26600, 34979, 36820, 37240, 39976, 46025, 46550, 49970, 51548, 52600, 64435, 69958, 73640, 92050, 93100, 99940, 103096, 124925, 128870, 139916, 174895, 184100, 186200, 199880, 244853, 249850, 257740, 279832, 322175, 349790, 368200, 489706, 499700, 515480, 644350, 699580, 874475, 979412, 999400, 1224265, 1288700, 1399160, 1748950, 1958824, 2448530, 2577400, 3497900, 4897060, 6121325, 6995800, 9794120, 12242650, 24485300, 48970600]

約数ペア:

[(1, 48970600), (2, 24485300), (4, 12242650), (5, 9794120), (7, 6995800), (8, 6121325), (10, 4897060), (14, 3497900), (19, 2577400), (20, 2448530), (25, 1958824), (28, 1748950), (35, 1399160), (38, 1288700), (40, 1224265), (49, 999400), (50, 979412), (56, 874475), (70, 699580), (76, 644350), (95, 515480), (98, 499700), (100, 489706), (133, 368200), (140, 349790), (152, 322175), (175, 279832), (190, 257740), (196, 249850), (200, 244853), (245, 199880), (263, 186200), (266, 184100), (280, 174895), (350, 139916), (380, 128870), (392, 124925), (475, 103096), (490, 99940), (526, 93100), (532, 92050), (665, 73640), (700, 69958), (760, 64435), (931, 52600), (950, 51548), (980, 49970), (1052, 46550), (1064, 46025), (1225, 39976), (1315, 37240), (1330, 36820), (1400, 34979), (1841, 26600), (1862, 26300), (1900, 25774), (1960, 24985), (2104, 23275), (2450, 19988), (2630, 18620), (2660, 18410), (3325, 14728), (3682, 13300), (3724, 13150), (3800, 12887), (4655, 10520), (4900, 9994), (4997, 9800), (5260, 9310), (5320, 9205), (6575, 7448), (6650, 7364)]