68902365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 133226496

約数和(自身を除く): 64324131

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 103, 105, 115, 161, 277, 309, 345, 483, 515, 721, 805, 831, 1385, 1545, 1939, 2163, 2369, 2415, 3605, 4155, 5817, 6371, 7107, 9695, 10815, 11845, 16583, 19113, 28531, 29085, 31855, 35535, 44597, 49749, 82915, 85593, 95565, 133791, 142655, 199717, 222985, 248745, 427965, 599151, 656213, 668955, 998585, 1968639, 2995755, 3281065, 4593491, 9843195, 13780473, 22967455, 68902365]

約数ペア:

[(1, 68902365), (3, 22967455), (5, 13780473), (7, 9843195), (15, 4593491), (21, 3281065), (23, 2995755), (35, 1968639), (69, 998585), (103, 668955), (105, 656213), (115, 599151), (161, 427965), (277, 248745), (309, 222985), (345, 199717), (483, 142655), (515, 133791), (721, 95565), (805, 85593), (831, 82915), (1385, 49749), (1545, 44597), (1939, 35535), (2163, 31855), (2369, 29085), (2415, 28531), (3605, 19113), (4155, 16583), (5817, 11845), (6371, 10815), (7107, 9695)]