78826300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{16087}}^1$

素因数の和:16115

約数の個数: 54

約数和(自身を含む): 198992472

約数和(自身を除く): 120166172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 16087, 32174, 64348, 80435, 112609, 160870, 225218, 321740, 402175, 450436, 563045, 788263, 804350, 1126090, 1576526, 1608700, 2252180, 2815225, 3153052, 3941315, 5630450, 7882630, 11260900, 15765260, 19706575, 39413150, 78826300]

約数ペア:

[(1, 78826300), (2, 39413150), (4, 19706575), (5, 15765260), (7, 11260900), (10, 7882630), (14, 5630450), (20, 3941315), (25, 3153052), (28, 2815225), (35, 2252180), (49, 1608700), (50, 1576526), (70, 1126090), (98, 804350), (100, 788263), (140, 563045), (175, 450436), (196, 402175), (245, 321740), (350, 225218), (490, 160870), (700, 112609), (980, 80435), (1225, 64348), (2450, 32174), (4900, 16087)]