109111940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{811}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 270922176

約数和(自身を除く): 161810236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 811, 868, 961, 1085, 1622, 1922, 2170, 3244, 3844, 4055, 4340, 4805, 5677, 6727, 8110, 9610, 11354, 13454, 16220, 19220, 22708, 25141, 26908, 28385, 33635, 50282, 56770, 67270, 100564, 113540, 125705, 134540, 175987, 251410, 351974, 502820, 703948, 779371, 879935, 1558742, 1759870, 3117484, 3519740, 3896855, 5455597, 7793710, 10911194, 15587420, 21822388, 27277985, 54555970, 109111940]

約数ペア:

[(1, 109111940), (2, 54555970), (4, 27277985), (5, 21822388), (7, 15587420), (10, 10911194), (14, 7793710), (20, 5455597), (28, 3896855), (31, 3519740), (35, 3117484), (62, 1759870), (70, 1558742), (124, 879935), (140, 779371), (155, 703948), (217, 502820), (310, 351974), (434, 251410), (620, 175987), (811, 134540), (868, 125705), (961, 113540), (1085, 100564), (1622, 67270), (1922, 56770), (2170, 50282), (3244, 33635), (3844, 28385), (4055, 26908), (4340, 25141), (4805, 22708), (5677, 19220), (6727, 16220), (8110, 13454), (9610, 11354)]