14918180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 34813800

約数和(自身を除く): 19895620

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 89, 116, 145, 170, 178, 289, 290, 340, 356, 445, 493, 578, 580, 890, 986, 1156, 1445, 1513, 1780, 1972, 2465, 2581, 2890, 3026, 4930, 5162, 5780, 6052, 7565, 8381, 9860, 10324, 12905, 15130, 16762, 25721, 25810, 30260, 33524, 41905, 43877, 51442, 51620, 83810, 87754, 102884, 128605, 167620, 175508, 219385, 257210, 438770, 514420, 745909, 877540, 1491818, 2983636, 3729545, 7459090, 14918180]

約数ペア:

[(1, 14918180), (2, 7459090), (4, 3729545), (5, 2983636), (10, 1491818), (17, 877540), (20, 745909), (29, 514420), (34, 438770), (58, 257210), (68, 219385), (85, 175508), (89, 167620), (116, 128605), (145, 102884), (170, 87754), (178, 83810), (289, 51620), (290, 51442), (340, 43877), (356, 41905), (445, 33524), (493, 30260), (578, 25810), (580, 25721), (890, 16762), (986, 15130), (1156, 12905), (1445, 10324), (1513, 9860), (1780, 8381), (1972, 7565), (2465, 6052), (2581, 5780), (2890, 5162), (3026, 4930)]