1340748675

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{859}}^1\times {\mathrm{991}}^1$

素因数の和:1873

約数の個数: 72

約数和(自身を含む): 2750458880

約数和(自身を除く): 1409710205

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 859, 991, 1575, 2577, 2973, 4295, 4955, 6013, 6937, 7731, 8919, 12885, 14865, 18039, 20811, 21475, 24775, 30065, 34685, 38655, 44595, 54117, 62433, 64425, 74325, 90195, 104055, 150325, 173425, 193275, 222975, 270585, 312165, 450975, 520275, 851269, 1352925, 1560825, 2553807, 4256345, 5958883, 7661421, 12769035, 17876649, 21281725, 29794415, 38307105, 53629947, 63845175, 89383245, 148972075, 191535525, 268149735, 446916225, 1340748675]

約数ペア:

[(1, 1340748675), (3, 446916225), (5, 268149735), (7, 191535525), (9, 148972075), (15, 89383245), (21, 63845175), (25, 53629947), (35, 38307105), (45, 29794415), (63, 21281725), (75, 17876649), (105, 12769035), (175, 7661421), (225, 5958883), (315, 4256345), (525, 2553807), (859, 1560825), (991, 1352925), (1575, 851269), (2577, 520275), (2973, 450975), (4295, 312165), (4955, 270585), (6013, 222975), (6937, 193275), (7731, 173425), (8919, 150325), (12885, 104055), (14865, 90195), (18039, 74325), (20811, 64425), (21475, 62433), (24775, 54117), (30065, 44595), (34685, 38655)]