851055700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:754

約数の個数: 144

約数和(自身を含む): 2166611328

約数和(自身を除く): 1315555628

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 71, 85, 100, 110, 142, 170, 187, 220, 275, 284, 340, 355, 374, 425, 550, 641, 710, 748, 781, 850, 935, 1100, 1207, 1282, 1420, 1562, 1700, 1775, 1870, 2414, 2564, 3124, 3205, 3550, 3740, 3905, 4675, 4828, 6035, 6410, 7051, 7100, 7810, 9350, 10897, 12070, 12820, 13277, 14102, 15620, 16025, 18700, 19525, 21794, 24140, 26554, 28204, 30175, 32050, 35255, 39050, 43588, 45511, 53108, 54485, 60350, 64100, 66385, 70510, 78100, 91022, 108970, 119867, 120700, 132770, 141020, 176275, 182044, 217940, 227555, 239734, 265540, 272425, 331925, 352550, 455110, 479468, 500621, 544850, 599335, 663850, 705100, 773687, 910220, 1001242, 1089700, 1137775, 1198670, 1327700, 1547374, 2002484, 2275550, 2397340, 2503105, 2996675, 3094748, 3868435, 4551100, 5006210, 5993350, 7736870, 8510557, 10012420, 11986700, 12515525, 15473740, 17021114, 19342175, 25031050, 34042228, 38684350, 42552785, 50062100, 77368700, 85105570, 170211140, 212763925, 425527850, 851055700]

約数ペア:

[(1, 851055700), (2, 425527850), (4, 212763925), (5, 170211140), (10, 85105570), (11, 77368700), (17, 50062100), (20, 42552785), (22, 38684350), (25, 34042228), (34, 25031050), (44, 19342175), (50, 17021114), (55, 15473740), (68, 12515525), (71, 11986700), (85, 10012420), (100, 8510557), (110, 7736870), (142, 5993350), (170, 5006210), (187, 4551100), (220, 3868435), (275, 3094748), (284, 2996675), (340, 2503105), (355, 2397340), (374, 2275550), (425, 2002484), (550, 1547374), (641, 1327700), (710, 1198670), (748, 1137775), (781, 1089700), (850, 1001242), (935, 910220), (1100, 773687), (1207, 705100), (1282, 663850), (1420, 599335), (1562, 544850), (1700, 500621), (1775, 479468), (1870, 455110), (2414, 352550), (2564, 331925), (3124, 272425), (3205, 265540), (3550, 239734), (3740, 227555), (3905, 217940), (4675, 182044), (4828, 176275), (6035, 141020), (6410, 132770), (7051, 120700), (7100, 119867), (7810, 108970), (9350, 91022), (10897, 78100), (12070, 70510), (12820, 66385), (13277, 64100), (14102, 60350), (15620, 54485), (16025, 53108), (18700, 45511), (19525, 43588), (21794, 39050), (24140, 35255), (26554, 32050), (28204, 30175)]