139047720

素因数分解:

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

素因数の和:165554

約数の個数: 64

約数和(自身を含む): 476737920

約数和(自身を除く): 337690200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 165533, 331066, 496599, 662132, 827665, 993198, 1158731, 1324264, 1655330, 1986396, 2317462, 2482995, 3310660, 3476193, 3972792, 4634924, 4965990, 5793655, 6621320, 6952386, 9269848, 9931980, 11587310, 13904772, 17380965, 19863960, 23174620, 27809544, 34761930, 46349240, 69523860, 139047720]

約数ペア:

[(1, 139047720), (2, 69523860), (3, 46349240), (4, 34761930), (5, 27809544), (6, 23174620), (7, 19863960), (8, 17380965), (10, 13904772), (12, 11587310), (14, 9931980), (15, 9269848), (20, 6952386), (21, 6621320), (24, 5793655), (28, 4965990), (30, 4634924), (35, 3972792), (40, 3476193), (42, 3310660), (56, 2482995), (60, 2317462), (70, 1986396), (84, 1655330), (105, 1324264), (120, 1158731), (140, 993198), (168, 827665), (210, 662132), (280, 496599), (420, 331066), (840, 165533)]