177446620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1117}}^1$

素因数の和:1199

約数の個数: 72

約数和(自身を含む): 412461504

約数和(自身を除く): 235014884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 169, 188, 235, 260, 338, 470, 611, 676, 845, 940, 1117, 1222, 1690, 2234, 2444, 3055, 3380, 4468, 5585, 6110, 7943, 11170, 12220, 14521, 15886, 22340, 29042, 31772, 39715, 52499, 58084, 72605, 79430, 104998, 145210, 158860, 188773, 209996, 262495, 290420, 377546, 524990, 682487, 755092, 943865, 1049980, 1364974, 1887730, 2729948, 3412435, 3775460, 6824870, 8872331, 13649740, 17744662, 35489324, 44361655, 88723310, 177446620]

約数ペア:

[(1, 177446620), (2, 88723310), (4, 44361655), (5, 35489324), (10, 17744662), (13, 13649740), (20, 8872331), (26, 6824870), (47, 3775460), (52, 3412435), (65, 2729948), (94, 1887730), (130, 1364974), (169, 1049980), (188, 943865), (235, 755092), (260, 682487), (338, 524990), (470, 377546), (611, 290420), (676, 262495), (845, 209996), (940, 188773), (1117, 158860), (1222, 145210), (1690, 104998), (2234, 79430), (2444, 72605), (3055, 58084), (3380, 52499), (4468, 39715), (5585, 31772), (6110, 29042), (7943, 22340), (11170, 15886), (12220, 14521)]