91915740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{72949}}^1$

素因数の和:72971

約数の個数: 72

約数和(自身を含む): 318645600

約数和(自身を除く): 226729860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 72949, 145898, 218847, 291796, 364745, 437694, 510643, 656541, 729490, 875388, 1021286, 1094235, 1313082, 1458980, 1531929, 2042572, 2188470, 2553215, 2626164, 3063858, 3282705, 4376940, 4595787, 5106430, 6127716, 6565410, 7659645, 9191574, 10212860, 13130820, 15319290, 18383148, 22978935, 30638580, 45957870, 91915740]

約数ペア:

[(1, 91915740), (2, 45957870), (3, 30638580), (4, 22978935), (5, 18383148), (6, 15319290), (7, 13130820), (9, 10212860), (10, 9191574), (12, 7659645), (14, 6565410), (15, 6127716), (18, 5106430), (20, 4595787), (21, 4376940), (28, 3282705), (30, 3063858), (35, 2626164), (36, 2553215), (42, 2188470), (45, 2042572), (60, 1531929), (63, 1458980), (70, 1313082), (84, 1094235), (90, 1021286), (105, 875388), (126, 729490), (140, 656541), (180, 510643), (210, 437694), (252, 364745), (315, 291796), (420, 218847), (630, 145898), (1260, 72949)]