76156940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11789}}^1$

素因数の和:11834

約数の個数: 48

約数和(自身を含む): 178264800

約数和(自身を除く): 102107860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 11789, 23578, 47156, 58945, 117890, 200413, 223991, 235780, 400826, 447982, 801652, 895964, 1002065, 1119955, 2004130, 2239910, 3807847, 4008260, 4479820, 7615694, 15231388, 19039235, 38078470, 76156940]

約数ペア:

[(1, 76156940), (2, 38078470), (4, 19039235), (5, 15231388), (10, 7615694), (17, 4479820), (19, 4008260), (20, 3807847), (34, 2239910), (38, 2004130), (68, 1119955), (76, 1002065), (85, 895964), (95, 801652), (170, 447982), (190, 400826), (323, 235780), (340, 223991), (380, 200413), (646, 117890), (1292, 58945), (1615, 47156), (3230, 23578), (6460, 11789)]