83683880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{311}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 223067520

約数和(自身を除く): 139383640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 311, 434, 620, 622, 868, 961, 1085, 1240, 1244, 1555, 1736, 1922, 2170, 2177, 2488, 3110, 3844, 4340, 4354, 4805, 6220, 6727, 7688, 8680, 8708, 9610, 9641, 10885, 12440, 13454, 17416, 19220, 19282, 21770, 26908, 33635, 38440, 38564, 43540, 48205, 53816, 67270, 67487, 77128, 87080, 96410, 134540, 134974, 192820, 269080, 269948, 298871, 337435, 385640, 539896, 597742, 674870, 1195484, 1349740, 1494355, 2092097, 2390968, 2699480, 2988710, 4184194, 5977420, 8368388, 10460485, 11954840, 16736776, 20920970, 41841940, 83683880]

約数ペア:

[(1, 83683880), (2, 41841940), (4, 20920970), (5, 16736776), (7, 11954840), (8, 10460485), (10, 8368388), (14, 5977420), (20, 4184194), (28, 2988710), (31, 2699480), (35, 2390968), (40, 2092097), (56, 1494355), (62, 1349740), (70, 1195484), (124, 674870), (140, 597742), (155, 539896), (217, 385640), (248, 337435), (280, 298871), (310, 269948), (311, 269080), (434, 192820), (620, 134974), (622, 134540), (868, 96410), (961, 87080), (1085, 77128), (1240, 67487), (1244, 67270), (1555, 53816), (1736, 48205), (1922, 43540), (2170, 38564), (2177, 38440), (2488, 33635), (3110, 26908), (3844, 21770), (4340, 19282), (4354, 19220), (4805, 17416), (6220, 13454), (6727, 12440), (7688, 10885), (8680, 9641), (8708, 9610)]