66238900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 183738240

約数和(自身を除く): 117499340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 29, 35, 50, 52, 58, 65, 70, 91, 100, 116, 130, 140, 145, 175, 182, 203, 251, 260, 290, 325, 350, 364, 377, 406, 455, 502, 580, 650, 700, 725, 754, 812, 910, 1004, 1015, 1255, 1300, 1450, 1508, 1757, 1820, 1885, 2030, 2275, 2510, 2639, 2900, 3263, 3514, 3770, 4060, 4550, 5020, 5075, 5278, 6275, 6526, 7028, 7279, 7540, 8785, 9100, 9425, 10150, 10556, 12550, 13052, 13195, 14558, 16315, 17570, 18850, 20300, 22841, 25100, 26390, 29116, 32630, 35140, 36395, 37700, 43925, 45682, 50953, 52780, 65260, 65975, 72790, 81575, 87850, 91364, 94627, 101906, 114205, 131950, 145580, 163150, 175700, 181975, 189254, 203812, 228410, 254765, 263900, 326300, 363950, 378508, 456820, 473135, 509530, 571025, 662389, 727900, 946270, 1019060, 1142050, 1273825, 1324778, 1892540, 2284100, 2365675, 2547650, 2649556, 3311945, 4731350, 5095300, 6623890, 9462700, 13247780, 16559725, 33119450, 66238900]

約数ペア:

[(1, 66238900), (2, 33119450), (4, 16559725), (5, 13247780), (7, 9462700), (10, 6623890), (13, 5095300), (14, 4731350), (20, 3311945), (25, 2649556), (26, 2547650), (28, 2365675), (29, 2284100), (35, 1892540), (50, 1324778), (52, 1273825), (58, 1142050), (65, 1019060), (70, 946270), (91, 727900), (100, 662389), (116, 571025), (130, 509530), (140, 473135), (145, 456820), (175, 378508), (182, 363950), (203, 326300), (251, 263900), (260, 254765), (290, 228410), (325, 203812), (350, 189254), (364, 181975), (377, 175700), (406, 163150), (455, 145580), (502, 131950), (580, 114205), (650, 101906), (700, 94627), (725, 91364), (754, 87850), (812, 81575), (910, 72790), (1004, 65975), (1015, 65260), (1255, 52780), (1300, 50953), (1450, 45682), (1508, 43925), (1757, 37700), (1820, 36395), (1885, 35140), (2030, 32630), (2275, 29116), (2510, 26390), (2639, 25100), (2900, 22841), (3263, 20300), (3514, 18850), (3770, 17570), (4060, 16315), (4550, 14558), (5020, 13195), (5075, 13052), (5278, 12550), (6275, 10556), (6526, 10150), (7028, 9425), (7279, 9100), (7540, 8785)]