99258320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{25321}}^1$

素因数の和:25348

約数の個数: 60

約数和(自身を含む): 268463844

約数和(自身を除く): 169205524

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 25321, 50642, 101284, 126605, 177247, 202568, 253210, 354494, 405136, 506420, 708988, 886235, 1012840, 1240729, 1417976, 1772470, 2025680, 2481458, 2835952, 3544940, 4962916, 6203645, 7089880, 9925832, 12407290, 14179760, 19851664, 24814580, 49629160, 99258320]

約数ペア:

[(1, 99258320), (2, 49629160), (4, 24814580), (5, 19851664), (7, 14179760), (8, 12407290), (10, 9925832), (14, 7089880), (16, 6203645), (20, 4962916), (28, 3544940), (35, 2835952), (40, 2481458), (49, 2025680), (56, 1772470), (70, 1417976), (80, 1240729), (98, 1012840), (112, 886235), (140, 708988), (196, 506420), (245, 405136), (280, 354494), (392, 253210), (490, 202568), (560, 177247), (784, 126605), (980, 101284), (1960, 50642), (3920, 25321)]