128966490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1423}}^1$

素因数の和:1508

約数の個数: 96

約数和(自身を含む): 359873280

約数和(自身を除く): 230906790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 53, 57, 90, 95, 106, 114, 159, 171, 190, 265, 285, 318, 342, 477, 530, 570, 795, 855, 954, 1007, 1423, 1590, 1710, 2014, 2385, 2846, 3021, 4269, 4770, 5035, 6042, 7115, 8538, 9063, 10070, 12807, 14230, 15105, 18126, 21345, 25614, 27037, 30210, 42690, 45315, 54074, 64035, 75419, 81111, 90630, 128070, 135185, 150838, 162222, 226257, 243333, 270370, 377095, 405555, 452514, 486666, 678771, 754190, 811110, 1131285, 1216665, 1357542, 1432961, 2262570, 2433330, 2865922, 3393855, 4298883, 6787710, 7164805, 8597766, 12896649, 14329610, 21494415, 25793298, 42988830, 64483245, 128966490]

約数ペア:

[(1, 128966490), (2, 64483245), (3, 42988830), (5, 25793298), (6, 21494415), (9, 14329610), (10, 12896649), (15, 8597766), (18, 7164805), (19, 6787710), (30, 4298883), (38, 3393855), (45, 2865922), (53, 2433330), (57, 2262570), (90, 1432961), (95, 1357542), (106, 1216665), (114, 1131285), (159, 811110), (171, 754190), (190, 678771), (265, 486666), (285, 452514), (318, 405555), (342, 377095), (477, 270370), (530, 243333), (570, 226257), (795, 162222), (855, 150838), (954, 135185), (1007, 128070), (1423, 90630), (1590, 81111), (1710, 75419), (2014, 64035), (2385, 54074), (2846, 45315), (3021, 42690), (4269, 30210), (4770, 27037), (5035, 25614), (6042, 21345), (7115, 18126), (8538, 15105), (9063, 14230), (10070, 12807)]