277219150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:710

約数の個数: 72

約数和(自身を含む): 569796120

約数和(自身を除く): 292576970

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 169, 265, 325, 338, 530, 619, 650, 689, 845, 1238, 1325, 1378, 1690, 2650, 3095, 3445, 4225, 6190, 6890, 8047, 8450, 8957, 15475, 16094, 17225, 17914, 30950, 32807, 34450, 40235, 44785, 65614, 80470, 89570, 104611, 164035, 201175, 209222, 223925, 328070, 402350, 426491, 447850, 523055, 820175, 852982, 1046110, 1640350, 2132455, 2615275, 4264910, 5230550, 5544383, 10662275, 11088766, 21324550, 27721915, 55443830, 138609575, 277219150]

約数ペア:

[(1, 277219150), (2, 138609575), (5, 55443830), (10, 27721915), (13, 21324550), (25, 11088766), (26, 10662275), (50, 5544383), (53, 5230550), (65, 4264910), (106, 2615275), (130, 2132455), (169, 1640350), (265, 1046110), (325, 852982), (338, 820175), (530, 523055), (619, 447850), (650, 426491), (689, 402350), (845, 328070), (1238, 223925), (1325, 209222), (1378, 201175), (1690, 164035), (2650, 104611), (3095, 89570), (3445, 80470), (4225, 65614), (6190, 44785), (6890, 40235), (8047, 34450), (8450, 32807), (8957, 30950), (15475, 17914), (16094, 17225)]