8556793980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1871}}^1\times {\mathrm{10889}}^1$

素因数の和:12779

約数の個数: 96

約数和(自身を含む): 27398891520

約数和(自身を除く): 18842097540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1871, 3742, 5613, 7484, 9355, 10889, 11226, 13097, 18710, 21778, 22452, 26194, 28065, 32667, 37420, 39291, 43556, 52388, 54445, 56130, 65334, 65485, 76223, 78582, 108890, 112260, 130668, 130970, 152446, 157164, 163335, 196455, 217780, 228669, 261940, 304892, 326670, 381115, 392910, 457338, 653340, 762230, 785820, 914676, 1143345, 1524460, 2286690, 4573380, 20373319, 40746638, 61119957, 81493276, 101866595, 122239914, 142613233, 203733190, 244479828, 285226466, 305599785, 407466380, 427839699, 570452932, 611199570, 713066165, 855679398, 1222399140, 1426132330, 1711358796, 2139198495, 2852264660, 4278396990, 8556793980]

約数ペア:

[(1, 8556793980), (2, 4278396990), (3, 2852264660), (4, 2139198495), (5, 1711358796), (6, 1426132330), (7, 1222399140), (10, 855679398), (12, 713066165), (14, 611199570), (15, 570452932), (20, 427839699), (21, 407466380), (28, 305599785), (30, 285226466), (35, 244479828), (42, 203733190), (60, 142613233), (70, 122239914), (84, 101866595), (105, 81493276), (140, 61119957), (210, 40746638), (420, 20373319), (1871, 4573380), (3742, 2286690), (5613, 1524460), (7484, 1143345), (9355, 914676), (10889, 785820), (11226, 762230), (13097, 653340), (18710, 457338), (21778, 392910), (22452, 381115), (26194, 326670), (28065, 304892), (32667, 261940), (37420, 228669), (39291, 217780), (43556, 196455), (52388, 163335), (54445, 157164), (56130, 152446), (65334, 130970), (65485, 130668), (76223, 112260), (78582, 108890)]