284105920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{18119}}^1$

素因数の和:18150

約数の個数: 84

約数和(自身を含む): 787024080

約数和(自身を除く): 502918160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 18119, 36238, 72476, 90595, 126833, 144952, 181190, 253666, 289904, 362380, 507332, 579808, 634165, 724760, 887831, 1014664, 1159616, 1268330, 1449520, 1775662, 2029328, 2536660, 2899040, 3551324, 4058656, 4439155, 5073320, 5798080, 7102648, 8117312, 8878310, 10146640, 14205296, 17756620, 20293280, 28410592, 35513240, 40586560, 56821184, 71026480, 142052960, 284105920]

約数ペア:

[(1, 284105920), (2, 142052960), (4, 71026480), (5, 56821184), (7, 40586560), (8, 35513240), (10, 28410592), (14, 20293280), (16, 17756620), (20, 14205296), (28, 10146640), (32, 8878310), (35, 8117312), (40, 7102648), (49, 5798080), (56, 5073320), (64, 4439155), (70, 4058656), (80, 3551324), (98, 2899040), (112, 2536660), (140, 2029328), (160, 1775662), (196, 1449520), (224, 1268330), (245, 1159616), (280, 1014664), (320, 887831), (392, 724760), (448, 634165), (490, 579808), (560, 507332), (784, 362380), (980, 289904), (1120, 253666), (1568, 181190), (1960, 144952), (2240, 126833), (3136, 90595), (3920, 72476), (7840, 36238), (15680, 18119)]