71439050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 141136800

約数和(自身を除く): 69697750

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 139, 190, 278, 475, 541, 695, 950, 1082, 1390, 2641, 2705, 3475, 5282, 5410, 6950, 10279, 13205, 13525, 20558, 26410, 27050, 51395, 66025, 75199, 102790, 132050, 150398, 256975, 375995, 513950, 751990, 1428781, 1879975, 2857562, 3759950, 7143905, 14287810, 35719525, 71439050]

約数ペア:

[(1, 71439050), (2, 35719525), (5, 14287810), (10, 7143905), (19, 3759950), (25, 2857562), (38, 1879975), (50, 1428781), (95, 751990), (139, 513950), (190, 375995), (278, 256975), (475, 150398), (541, 132050), (695, 102790), (950, 75199), (1082, 66025), (1390, 51395), (2641, 27050), (2705, 26410), (3475, 20558), (5282, 13525), (5410, 13205), (6950, 10279)]