172766990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 348364800

約数和(自身を除く): 175597810

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 127, 149, 166, 254, 298, 415, 635, 745, 830, 913, 1270, 1397, 1490, 1639, 1826, 2794, 3278, 4565, 6985, 8195, 9130, 10541, 12367, 13970, 16390, 18923, 21082, 24734, 37846, 52705, 61835, 94615, 105410, 115951, 123670, 136037, 189230, 208153, 231902, 272074, 416306, 579755, 680185, 1040765, 1159510, 1360370, 1570609, 2081530, 3141218, 7853045, 15706090, 17276699, 34553398, 86383495, 172766990]

約数ペア:

[(1, 172766990), (2, 86383495), (5, 34553398), (10, 17276699), (11, 15706090), (22, 7853045), (55, 3141218), (83, 2081530), (110, 1570609), (127, 1360370), (149, 1159510), (166, 1040765), (254, 680185), (298, 579755), (415, 416306), (635, 272074), (745, 231902), (830, 208153), (913, 189230), (1270, 136037), (1397, 123670), (1490, 115951), (1639, 105410), (1826, 94615), (2794, 61835), (3278, 52705), (4565, 37846), (6985, 24734), (8195, 21082), (9130, 18923), (10541, 16390), (12367, 13970)]