74899720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8629}}^1$

素因数の和:8678

約数の個数: 64

約数和(自身を含む): 198835200

約数和(自身を除く): 123935480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8629, 8680, 17258, 34516, 43145, 60403, 69032, 86290, 120806, 172580, 241612, 267499, 302015, 345160, 483224, 534998, 604030, 1069996, 1208060, 1337495, 1872493, 2139992, 2416120, 2674990, 3744986, 5349980, 7489972, 9362465, 10699960, 14979944, 18724930, 37449860, 74899720]

約数ペア:

[(1, 74899720), (2, 37449860), (4, 18724930), (5, 14979944), (7, 10699960), (8, 9362465), (10, 7489972), (14, 5349980), (20, 3744986), (28, 2674990), (31, 2416120), (35, 2139992), (40, 1872493), (56, 1337495), (62, 1208060), (70, 1069996), (124, 604030), (140, 534998), (155, 483224), (217, 345160), (248, 302015), (280, 267499), (310, 241612), (434, 172580), (620, 120806), (868, 86290), (1085, 69032), (1240, 60403), (1736, 43145), (2170, 34516), (4340, 17258), (8629, 8680)]