143142890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1867}}^1$

素因数の和:1943

約数の個数: 64

約数和(自身を含む): 305036928

約数和(自身を除く): 161894038

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 41, 55, 82, 85, 110, 170, 187, 205, 374, 410, 451, 697, 902, 935, 1394, 1867, 1870, 2255, 3485, 3734, 4510, 6970, 7667, 9335, 15334, 18670, 20537, 31739, 38335, 41074, 63478, 76547, 76670, 102685, 153094, 158695, 205370, 317390, 349129, 382735, 698258, 765470, 842017, 1301299, 1684034, 1745645, 2602598, 3491290, 4210085, 6506495, 8420170, 13012990, 14314289, 28628578, 71571445, 143142890]

約数ペア:

[(1, 143142890), (2, 71571445), (5, 28628578), (10, 14314289), (11, 13012990), (17, 8420170), (22, 6506495), (34, 4210085), (41, 3491290), (55, 2602598), (82, 1745645), (85, 1684034), (110, 1301299), (170, 842017), (187, 765470), (205, 698258), (374, 382735), (410, 349129), (451, 317390), (697, 205370), (902, 158695), (935, 153094), (1394, 102685), (1867, 76670), (1870, 76547), (2255, 63478), (3485, 41074), (3734, 38335), (4510, 31739), (6970, 20537), (7667, 18670), (9335, 15334)]