270289908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2347}}^1$

素因数の和:2821

約数の個数: 72

約数和(自身を含む): 782879552

約数和(自身を除く): 512589644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 457, 914, 1371, 1828, 2347, 2742, 3199, 4113, 4694, 5484, 6398, 7041, 8226, 9388, 9597, 12796, 14082, 16429, 16452, 19194, 21123, 28164, 28791, 32858, 38388, 42246, 49287, 57582, 65716, 84492, 98574, 115164, 147861, 197148, 295722, 591444, 1072579, 2145158, 3217737, 4290316, 6435474, 7508053, 9653211, 12870948, 15016106, 19306422, 22524159, 30032212, 38612844, 45048318, 67572477, 90096636, 135144954, 270289908]

約数ペア:

[(1, 270289908), (2, 135144954), (3, 90096636), (4, 67572477), (6, 45048318), (7, 38612844), (9, 30032212), (12, 22524159), (14, 19306422), (18, 15016106), (21, 12870948), (28, 9653211), (36, 7508053), (42, 6435474), (63, 4290316), (84, 3217737), (126, 2145158), (252, 1072579), (457, 591444), (914, 295722), (1371, 197148), (1828, 147861), (2347, 115164), (2742, 98574), (3199, 84492), (4113, 65716), (4694, 57582), (5484, 49287), (6398, 42246), (7041, 38388), (8226, 32858), (9388, 28791), (9597, 28164), (12796, 21123), (14082, 19194), (16429, 16452)]