1122312660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{381739}}^1$

素因数の和:381765

約数の個数: 72

約数和(自身を含む): 3655542240

約数和(自身を除く): 2533229580

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, 381739, 763478, 1145217, 1526956, 1908695, 2290434, 2672173, 3817390, 4580868, 5344346, 5726085, 7634780, 8016519, 10688692, 11452170, 13360865, 16033038, 18705211, 22904340, 26721730, 32066076, 37410422, 40082595, 53443460, 56115633, 74820844, 80165190, 93526055, 112231266, 160330380, 187052110, 224462532, 280578165, 374104220, 561156330, 1122312660]

約数ペア:

[(1, 1122312660), (2, 561156330), (3, 374104220), (4, 280578165), (5, 224462532), (6, 187052110), (7, 160330380), (10, 112231266), (12, 93526055), (14, 80165190), (15, 74820844), (20, 56115633), (21, 53443460), (28, 40082595), (30, 37410422), (35, 32066076), (42, 26721730), (49, 22904340), (60, 18705211), (70, 16033038), (84, 13360865), (98, 11452170), (105, 10688692), (140, 8016519), (147, 7634780), (196, 5726085), (210, 5344346), (245, 4580868), (294, 3817390), (420, 2672173), (490, 2290434), (588, 1908695), (735, 1526956), (980, 1145217), (1470, 763478), (2940, 381739)]