497097650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1481}}^1$

素因数の和:1644

約数の個数: 72

約数和(自身を含む): 1084139316

約数和(自身を除く): 587041666

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 137, 175, 245, 274, 350, 490, 685, 959, 1225, 1370, 1481, 1918, 2450, 2962, 3425, 4795, 6713, 6850, 7405, 9590, 10367, 13426, 14810, 20734, 23975, 33565, 37025, 47950, 51835, 67130, 72569, 74050, 103670, 145138, 167825, 202897, 259175, 335650, 362845, 405794, 518350, 725690, 1014485, 1420279, 1814225, 2028970, 2840558, 3628450, 5072425, 7101395, 9941953, 10144850, 14202790, 19883906, 35506975, 49709765, 71013950, 99419530, 248548825, 497097650]

約数ペア:

[(1, 497097650), (2, 248548825), (5, 99419530), (7, 71013950), (10, 49709765), (14, 35506975), (25, 19883906), (35, 14202790), (49, 10144850), (50, 9941953), (70, 7101395), (98, 5072425), (137, 3628450), (175, 2840558), (245, 2028970), (274, 1814225), (350, 1420279), (490, 1014485), (685, 725690), (959, 518350), (1225, 405794), (1370, 362845), (1481, 335650), (1918, 259175), (2450, 202897), (2962, 167825), (3425, 145138), (4795, 103670), (6713, 74050), (6850, 72569), (7405, 67130), (9590, 51835), (10367, 47950), (13426, 37025), (14810, 33565), (20734, 23975)]