1269056740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20743}}^1$

素因数の和:20801

約数の個数: 96

約数和(自身を含む): 3345592320

約数和(自身を除く): 2076535580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 230, 266, 322, 380, 437, 460, 532, 644, 665, 805, 874, 1330, 1610, 1748, 2185, 2660, 3059, 3220, 4370, 6118, 8740, 12236, 15295, 20743, 30590, 41486, 61180, 82972, 103715, 145201, 207430, 290402, 394117, 414860, 477089, 580804, 726005, 788234, 954178, 1452010, 1576468, 1908356, 1970585, 2385445, 2758819, 2904020, 3339623, 3941170, 4770890, 5517638, 6679246, 7882340, 9064691, 9541780, 11035276, 13358492, 13794095, 16698115, 18129382, 27588190, 33396230, 36258764, 45323455, 55176380, 63452837, 66792460, 90646910, 126905674, 181293820, 253811348, 317264185, 634528370, 1269056740]

約数ペア:

[(1, 1269056740), (2, 634528370), (4, 317264185), (5, 253811348), (7, 181293820), (10, 126905674), (14, 90646910), (19, 66792460), (20, 63452837), (23, 55176380), (28, 45323455), (35, 36258764), (38, 33396230), (46, 27588190), (70, 18129382), (76, 16698115), (92, 13794095), (95, 13358492), (115, 11035276), (133, 9541780), (140, 9064691), (161, 7882340), (190, 6679246), (230, 5517638), (266, 4770890), (322, 3941170), (380, 3339623), (437, 2904020), (460, 2758819), (532, 2385445), (644, 1970585), (665, 1908356), (805, 1576468), (874, 1452010), (1330, 954178), (1610, 788234), (1748, 726005), (2185, 580804), (2660, 477089), (3059, 414860), (3220, 394117), (4370, 290402), (6118, 207430), (8740, 145201), (12236, 103715), (15295, 82972), (20743, 61180), (30590, 41486)]