108428820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 321753600

約数和(自身を除く): 213324780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 227, 228, 285, 380, 419, 454, 570, 681, 838, 908, 1135, 1140, 1257, 1362, 1676, 2095, 2270, 2514, 2724, 3405, 4190, 4313, 4540, 5028, 6285, 6810, 7961, 8380, 8626, 12570, 12939, 13620, 15922, 17252, 21565, 23883, 25140, 25878, 31844, 39805, 43130, 47766, 51756, 64695, 79610, 86260, 95113, 95532, 119415, 129390, 159220, 190226, 238830, 258780, 285339, 380452, 475565, 477660, 570678, 951130, 1141356, 1426695, 1807147, 1902260, 2853390, 3614294, 5421441, 5706780, 7228588, 9035735, 10842882, 18071470, 21685764, 27107205, 36142940, 54214410, 108428820]

約数ペア:

[(1, 108428820), (2, 54214410), (3, 36142940), (4, 27107205), (5, 21685764), (6, 18071470), (10, 10842882), (12, 9035735), (15, 7228588), (19, 5706780), (20, 5421441), (30, 3614294), (38, 2853390), (57, 1902260), (60, 1807147), (76, 1426695), (95, 1141356), (114, 951130), (190, 570678), (227, 477660), (228, 475565), (285, 380452), (380, 285339), (419, 258780), (454, 238830), (570, 190226), (681, 159220), (838, 129390), (908, 119415), (1135, 95532), (1140, 95113), (1257, 86260), (1362, 79610), (1676, 64695), (2095, 51756), (2270, 47766), (2514, 43130), (2724, 39805), (3405, 31844), (4190, 25878), (4313, 25140), (4540, 23883), (5028, 21565), (6285, 17252), (6810, 15922), (7961, 13620), (8380, 12939), (8626, 12570)]