22158780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{7537}}^1$

素因数の和:7563

約数の個数: 72

約数和(自身を含む): 72183888

約数和(自身を除く): 50025108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 7537, 15074, 22611, 30148, 37685, 45222, 52759, 75370, 90444, 105518, 113055, 150740, 158277, 211036, 226110, 263795, 316554, 369313, 452220, 527590, 633108, 738626, 791385, 1055180, 1107939, 1477252, 1582770, 1846565, 2215878, 3165540, 3693130, 4431756, 5539695, 7386260, 11079390, 22158780]

約数ペア:

[(1, 22158780), (2, 11079390), (3, 7386260), (4, 5539695), (5, 4431756), (6, 3693130), (7, 3165540), (10, 2215878), (12, 1846565), (14, 1582770), (15, 1477252), (20, 1107939), (21, 1055180), (28, 791385), (30, 738626), (35, 633108), (42, 527590), (49, 452220), (60, 369313), (70, 316554), (84, 263795), (98, 226110), (105, 211036), (140, 158277), (147, 150740), (196, 113055), (210, 105518), (245, 90444), (294, 75370), (420, 52759), (490, 45222), (588, 37685), (735, 30148), (980, 22611), (1470, 15074), (2940, 7537)]