130284140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6997}}^1$

素因数の和:7039

約数の個数: 72

約数和(自身を含む): 335064240

約数和(自身を除く): 204780100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 6997, 9310, 13994, 18620, 27988, 34985, 48979, 69970, 97958, 132943, 139940, 195916, 244895, 265886, 342853, 489790, 531772, 664715, 685706, 930601, 979580, 1329430, 1371412, 1714265, 1861202, 2658860, 3428530, 3722404, 4653005, 6514207, 6857060, 9306010, 13028414, 18612020, 26056828, 32571035, 65142070, 130284140]

約数ペア:

[(1, 130284140), (2, 65142070), (4, 32571035), (5, 26056828), (7, 18612020), (10, 13028414), (14, 9306010), (19, 6857060), (20, 6514207), (28, 4653005), (35, 3722404), (38, 3428530), (49, 2658860), (70, 1861202), (76, 1714265), (95, 1371412), (98, 1329430), (133, 979580), (140, 930601), (190, 685706), (196, 664715), (245, 531772), (266, 489790), (380, 342853), (490, 265886), (532, 244895), (665, 195916), (931, 139940), (980, 132943), (1330, 97958), (1862, 69970), (2660, 48979), (3724, 34985), (4655, 27988), (6997, 18620), (9310, 13994)]