118980820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{727}}^1$

素因数の和:917

約数の個数: 72

約数和(自身を含む): 292795776

約数和(自身を除く): 173814956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 167, 196, 245, 334, 490, 668, 727, 835, 980, 1169, 1454, 1670, 2338, 2908, 3340, 3635, 4676, 5089, 5845, 7270, 8183, 10178, 11690, 14540, 16366, 20356, 23380, 25445, 32732, 35623, 40915, 50890, 71246, 81830, 101780, 121409, 142492, 163660, 178115, 242818, 356230, 485636, 607045, 712460, 849863, 1214090, 1699726, 2428180, 3399452, 4249315, 5949041, 8498630, 11898082, 16997260, 23796164, 29745205, 59490410, 118980820]

約数ペア:

[(1, 118980820), (2, 59490410), (4, 29745205), (5, 23796164), (7, 16997260), (10, 11898082), (14, 8498630), (20, 5949041), (28, 4249315), (35, 3399452), (49, 2428180), (70, 1699726), (98, 1214090), (140, 849863), (167, 712460), (196, 607045), (245, 485636), (334, 356230), (490, 242818), (668, 178115), (727, 163660), (835, 142492), (980, 121409), (1169, 101780), (1454, 81830), (1670, 71246), (2338, 50890), (2908, 40915), (3340, 35623), (3635, 32732), (4676, 25445), (5089, 23380), (5845, 20356), (7270, 16366), (8183, 14540), (10178, 11690)]