64448930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70823}}^1$

素因数の和:70850

約数の個数: 32

約数和(自身を含む): 142781184

約数和(自身を除く): 78332254

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 70823, 141646, 354115, 495761, 708230, 920699, 991522, 1841398, 2478805, 4603495, 4957610, 6444893, 9206990, 12889786, 32224465, 64448930]

約数ペア:

[(1, 64448930), (2, 32224465), (5, 12889786), (7, 9206990), (10, 6444893), (13, 4957610), (14, 4603495), (26, 2478805), (35, 1841398), (65, 991522), (70, 920699), (91, 708230), (130, 495761), (182, 354115), (455, 141646), (910, 70823)]