145721030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2027}}^1$

素因数の和:2133

約数の個数: 64

約数和(自身を含む): 327075840

約数和(自身を除く): 181354810

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 79, 91, 130, 158, 182, 395, 455, 553, 790, 910, 1027, 1106, 2027, 2054, 2765, 4054, 5135, 5530, 7189, 10135, 10270, 14189, 14378, 20270, 26351, 28378, 35945, 52702, 70945, 71890, 131755, 141890, 160133, 184457, 263510, 320266, 368914, 800665, 922285, 1120931, 1601330, 1844570, 2081729, 2241862, 4163458, 5604655, 10408645, 11209310, 14572103, 20817290, 29144206, 72860515, 145721030]

約数ペア:

[(1, 145721030), (2, 72860515), (5, 29144206), (7, 20817290), (10, 14572103), (13, 11209310), (14, 10408645), (26, 5604655), (35, 4163458), (65, 2241862), (70, 2081729), (79, 1844570), (91, 1601330), (130, 1120931), (158, 922285), (182, 800665), (395, 368914), (455, 320266), (553, 263510), (790, 184457), (910, 160133), (1027, 141890), (1106, 131755), (2027, 71890), (2054, 70945), (2765, 52702), (4054, 35945), (5135, 28378), (5530, 26351), (7189, 20270), (10135, 14378), (10270, 14189)]