172665990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4493}}^1$

素因数の和:4574

約数の個数: 96

約数和(自身を含む): 521591616

約数和(自身を除く): 348925626

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 61, 63, 70, 90, 105, 122, 126, 183, 210, 305, 315, 366, 427, 549, 610, 630, 854, 915, 1098, 1281, 1830, 2135, 2562, 2745, 3843, 4270, 4493, 5490, 6405, 7686, 8986, 12810, 13479, 19215, 22465, 26958, 31451, 38430, 40437, 44930, 62902, 67395, 80874, 94353, 134790, 157255, 188706, 202185, 274073, 283059, 314510, 404370, 471765, 548146, 566118, 822219, 943530, 1370365, 1415295, 1644438, 1918511, 2466657, 2740730, 2830590, 3837022, 4111095, 4933314, 5755533, 8222190, 9592555, 11511066, 12333285, 17266599, 19185110, 24666570, 28777665, 34533198, 57555330, 86332995, 172665990]

約数ペア:

[(1, 172665990), (2, 86332995), (3, 57555330), (5, 34533198), (6, 28777665), (7, 24666570), (9, 19185110), (10, 17266599), (14, 12333285), (15, 11511066), (18, 9592555), (21, 8222190), (30, 5755533), (35, 4933314), (42, 4111095), (45, 3837022), (61, 2830590), (63, 2740730), (70, 2466657), (90, 1918511), (105, 1644438), (122, 1415295), (126, 1370365), (183, 943530), (210, 822219), (305, 566118), (315, 548146), (366, 471765), (427, 404370), (549, 314510), (610, 283059), (630, 274073), (854, 202185), (915, 188706), (1098, 157255), (1281, 134790), (1830, 94353), (2135, 80874), (2562, 67395), (2745, 62902), (3843, 44930), (4270, 40437), (4493, 38430), (5490, 31451), (6405, 26958), (7686, 22465), (8986, 19215), (12810, 13479)]