51323090

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1151}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 64798510

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 343, 455, 490, 637, 686, 910, 1151, 1274, 1715, 2302, 3185, 3430, 4459, 5755, 6370, 8057, 8918, 11510, 14963, 16114, 22295, 29926, 40285, 44590, 56399, 74815, 80570, 104741, 112798, 149630, 209482, 281995, 394793, 523705, 563990, 733187, 789586, 1047410, 1466374, 1973965, 3665935, 3947930, 5132309, 7331870, 10264618, 25661545, 51323090]

約数ペア:

[(1, 51323090), (2, 25661545), (5, 10264618), (7, 7331870), (10, 5132309), (13, 3947930), (14, 3665935), (26, 1973965), (35, 1466374), (49, 1047410), (65, 789586), (70, 733187), (91, 563990), (98, 523705), (130, 394793), (182, 281995), (245, 209482), (343, 149630), (455, 112798), (490, 104741), (637, 80570), (686, 74815), (910, 56399), (1151, 44590), (1274, 40285), (1715, 29926), (2302, 22295), (3185, 16114), (3430, 14963), (4459, 11510), (5755, 8918), (6370, 8057)]