161053020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19037}}^1$

素因数の和:19099

約数の個数: 72

約数和(自身を含む): 498947904

約数和(自身を除く): 337894884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 19037, 38074, 57111, 76148, 95185, 114222, 171333, 190370, 228444, 285555, 342666, 380740, 571110, 685332, 856665, 894739, 1142220, 1713330, 1789478, 2684217, 3426660, 3578956, 4473695, 5368434, 8052651, 8947390, 10736868, 13421085, 16105302, 17894780, 26842170, 32210604, 40263255, 53684340, 80526510, 161053020]

約数ペア:

[(1, 161053020), (2, 80526510), (3, 53684340), (4, 40263255), (5, 32210604), (6, 26842170), (9, 17894780), (10, 16105302), (12, 13421085), (15, 10736868), (18, 8947390), (20, 8052651), (30, 5368434), (36, 4473695), (45, 3578956), (47, 3426660), (60, 2684217), (90, 1789478), (94, 1713330), (141, 1142220), (180, 894739), (188, 856665), (235, 685332), (282, 571110), (423, 380740), (470, 342666), (564, 285555), (705, 228444), (846, 190370), (940, 171333), (1410, 114222), (1692, 95185), (2115, 76148), (2820, 57111), (4230, 38074), (8460, 19037)]