161105770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3659}}^1$

素因数の和:3727

約数の個数: 64

約数和(自身を含む): 360495360

約数和(自身を除く): 199389590

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 37, 70, 74, 85, 119, 170, 185, 238, 259, 370, 518, 595, 629, 1190, 1258, 1295, 2590, 3145, 3659, 4403, 6290, 7318, 8806, 18295, 22015, 25613, 36590, 44030, 51226, 62203, 124406, 128065, 135383, 256130, 270766, 311015, 435421, 622030, 676915, 870842, 947681, 1353830, 1895362, 2177105, 2301511, 4354210, 4603022, 4738405, 9476810, 11507555, 16110577, 23015110, 32221154, 80552885, 161105770]

約数ペア:

[(1, 161105770), (2, 80552885), (5, 32221154), (7, 23015110), (10, 16110577), (14, 11507555), (17, 9476810), (34, 4738405), (35, 4603022), (37, 4354210), (70, 2301511), (74, 2177105), (85, 1895362), (119, 1353830), (170, 947681), (185, 870842), (238, 676915), (259, 622030), (370, 435421), (518, 311015), (595, 270766), (629, 256130), (1190, 135383), (1258, 128065), (1295, 124406), (2590, 62203), (3145, 51226), (3659, 44030), (4403, 36590), (6290, 25613), (7318, 22015), (8806, 18295)]