127934690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 272031696

約数和(自身を除く): 144097006

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 61, 65, 73, 85, 122, 130, 146, 169, 170, 221, 305, 338, 365, 442, 610, 730, 793, 845, 949, 1037, 1105, 1241, 1586, 1690, 1898, 2074, 2210, 2482, 2873, 3965, 4453, 4745, 5185, 5746, 6205, 7930, 8906, 9490, 10309, 10370, 12337, 12410, 13481, 14365, 16133, 20618, 22265, 24674, 26962, 28730, 32266, 44530, 51545, 57889, 61685, 67405, 75701, 80665, 103090, 115778, 123370, 134810, 151402, 161330, 175253, 209729, 289445, 350506, 378505, 419458, 578890, 752557, 757010, 876265, 984113, 1048645, 1505114, 1752530, 1968226, 2097290, 3762785, 4920565, 7525570, 9841130, 12793469, 25586938, 63967345, 127934690]

約数ペア:

[(1, 127934690), (2, 63967345), (5, 25586938), (10, 12793469), (13, 9841130), (17, 7525570), (26, 4920565), (34, 3762785), (61, 2097290), (65, 1968226), (73, 1752530), (85, 1505114), (122, 1048645), (130, 984113), (146, 876265), (169, 757010), (170, 752557), (221, 578890), (305, 419458), (338, 378505), (365, 350506), (442, 289445), (610, 209729), (730, 175253), (793, 161330), (845, 151402), (949, 134810), (1037, 123370), (1105, 115778), (1241, 103090), (1586, 80665), (1690, 75701), (1898, 67405), (2074, 61685), (2210, 57889), (2482, 51545), (2873, 44530), (3965, 32266), (4453, 28730), (4745, 26962), (5185, 24674), (5746, 22265), (6205, 20618), (7930, 16133), (8906, 14365), (9490, 13481), (10309, 12410), (10370, 12337)]