259393890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{65011}}^1$

素因数の和:65047

約数の個数: 64

約数和(自身を含む): 748938240

約数和(自身を除く): 489544350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 65011, 130022, 195033, 325055, 390066, 455077, 650110, 910154, 975165, 1235209, 1365231, 1950330, 2275385, 2470418, 2730462, 3705627, 4550770, 6176045, 6826155, 7411254, 8646463, 12352090, 13652310, 17292926, 18528135, 25939389, 37056270, 43232315, 51878778, 86464630, 129696945, 259393890]

約数ペア:

[(1, 259393890), (2, 129696945), (3, 86464630), (5, 51878778), (6, 43232315), (7, 37056270), (10, 25939389), (14, 18528135), (15, 17292926), (19, 13652310), (21, 12352090), (30, 8646463), (35, 7411254), (38, 6826155), (42, 6176045), (57, 4550770), (70, 3705627), (95, 2730462), (105, 2470418), (114, 2275385), (133, 1950330), (190, 1365231), (210, 1235209), (266, 975165), (285, 910154), (399, 650110), (570, 455077), (665, 390066), (798, 325055), (1330, 195033), (1995, 130022), (3990, 65011)]