133727780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1567}}^1$

素因数の和:1844

約数の個数: 48

約数和(自身を含む): 298722816

約数和(自身を除く): 164995036

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 251, 340, 502, 1004, 1255, 1567, 2510, 3134, 4267, 5020, 6268, 7835, 8534, 15670, 17068, 21335, 26639, 31340, 42670, 53278, 85340, 106556, 133195, 266390, 393317, 532780, 786634, 1573268, 1966585, 3933170, 6686389, 7866340, 13372778, 26745556, 33431945, 66863890, 133727780]

約数ペア:

[(1, 133727780), (2, 66863890), (4, 33431945), (5, 26745556), (10, 13372778), (17, 7866340), (20, 6686389), (34, 3933170), (68, 1966585), (85, 1573268), (170, 786634), (251, 532780), (340, 393317), (502, 266390), (1004, 133195), (1255, 106556), (1567, 85340), (2510, 53278), (3134, 42670), (4267, 31340), (5020, 26639), (6268, 21335), (7835, 17068), (8534, 15670)]