154413870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1249}}^1$

素因数の和:1589

約数の個数: 64

約数和(自身を含む): 400680000

約数和(自身を除く): 246266130

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 317, 390, 634, 951, 1249, 1585, 1902, 2498, 3170, 3747, 4121, 4755, 6245, 7494, 8242, 9510, 12363, 12490, 16237, 18735, 20605, 24726, 32474, 37470, 41210, 48711, 61815, 81185, 97422, 123630, 162370, 243555, 395933, 487110, 791866, 1187799, 1979665, 2375598, 3959330, 5147129, 5938995, 10294258, 11877990, 15441387, 25735645, 30882774, 51471290, 77206935, 154413870]

約数ペア:

[(1, 154413870), (2, 77206935), (3, 51471290), (5, 30882774), (6, 25735645), (10, 15441387), (13, 11877990), (15, 10294258), (26, 5938995), (30, 5147129), (39, 3959330), (65, 2375598), (78, 1979665), (130, 1187799), (195, 791866), (317, 487110), (390, 395933), (634, 243555), (951, 162370), (1249, 123630), (1585, 97422), (1902, 81185), (2498, 61815), (3170, 48711), (3747, 41210), (4121, 37470), (4755, 32474), (6245, 24726), (7494, 20605), (8242, 18735), (9510, 16237), (12363, 12490)]