51126530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2957}}^1$

素因数の和:3003

約数の個数: 64

約数和(自身を含む): 119266560

約数和(自身を除く): 68140030

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 2957, 3458, 5914, 8645, 14785, 17290, 20699, 29570, 38441, 41398, 56183, 76882, 103495, 112366, 192205, 206990, 269087, 280915, 384410, 393281, 538174, 561830, 730379, 786562, 1345435, 1460758, 1966405, 2690870, 3651895, 3932810, 5112653, 7303790, 10225306, 25563265, 51126530]

約数ペア:

[(1, 51126530), (2, 25563265), (5, 10225306), (7, 7303790), (10, 5112653), (13, 3932810), (14, 3651895), (19, 2690870), (26, 1966405), (35, 1460758), (38, 1345435), (65, 786562), (70, 730379), (91, 561830), (95, 538174), (130, 393281), (133, 384410), (182, 280915), (190, 269087), (247, 206990), (266, 192205), (455, 112366), (494, 103495), (665, 76882), (910, 56183), (1235, 41398), (1330, 38441), (1729, 29570), (2470, 20699), (2957, 17290), (3458, 14785), (5914, 8645)]