486667020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{165533}}^1$

素因数の和:165559

約数の個数: 72

約数和(自身を含む): 1585153584

約数和(自身を除く): 1098486564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 165533, 331066, 496599, 662132, 827665, 993198, 1158731, 1655330, 1986396, 2317462, 2482995, 3310660, 3476193, 4634924, 4965990, 5793655, 6952386, 8111117, 9931980, 11587310, 13904772, 16222234, 17380965, 23174620, 24333351, 32444468, 34761930, 40555585, 48666702, 69523860, 81111170, 97333404, 121666755, 162222340, 243333510, 486667020]

約数ペア:

[(1, 486667020), (2, 243333510), (3, 162222340), (4, 121666755), (5, 97333404), (6, 81111170), (7, 69523860), (10, 48666702), (12, 40555585), (14, 34761930), (15, 32444468), (20, 24333351), (21, 23174620), (28, 17380965), (30, 16222234), (35, 13904772), (42, 11587310), (49, 9931980), (60, 8111117), (70, 6952386), (84, 5793655), (98, 4965990), (105, 4634924), (140, 3476193), (147, 3310660), (196, 2482995), (210, 2317462), (245, 1986396), (294, 1655330), (420, 1158731), (490, 993198), (588, 827665), (735, 662132), (980, 496599), (1470, 331066), (2940, 165533)]