80451689950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{34157}}^1$

素因数の和:34366

約数の個数: 72

約数和(自身を含む): 159940189512

約数和(自身を除く): 79488499562

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 163, 170, 289, 326, 425, 578, 815, 850, 1445, 1630, 2771, 2890, 4075, 5542, 7225, 8150, 13855, 14450, 27710, 34157, 47107, 68314, 69275, 94214, 138550, 170785, 235535, 341570, 471070, 580669, 853925, 1161338, 1177675, 1707850, 2355350, 2903345, 5567591, 5806690, 9871373, 11135182, 14516725, 19742746, 27837955, 29033450, 49356865, 55675910, 94649047, 98713730, 139189775, 189298094, 246784325, 278379550, 473245235, 493568650, 946490470, 1609033799, 2366226175, 3218067598, 4732452350, 8045168995, 16090337990, 40225844975, 80451689950]

約数ペア:

[(1, 80451689950), (2, 40225844975), (5, 16090337990), (10, 8045168995), (17, 4732452350), (25, 3218067598), (34, 2366226175), (50, 1609033799), (85, 946490470), (163, 493568650), (170, 473245235), (289, 278379550), (326, 246784325), (425, 189298094), (578, 139189775), (815, 98713730), (850, 94649047), (1445, 55675910), (1630, 49356865), (2771, 29033450), (2890, 27837955), (4075, 19742746), (5542, 14516725), (7225, 11135182), (8150, 9871373), (13855, 5806690), (14450, 5567591), (27710, 2903345), (34157, 2355350), (47107, 1707850), (68314, 1177675), (69275, 1161338), (94214, 853925), (138550, 580669), (170785, 471070), (235535, 341570)]