925501900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 2177860608

約数和(自身を除く): 1252358708

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 43, 50, 53, 62, 86, 100, 106, 124, 131, 155, 172, 212, 215, 262, 265, 310, 430, 524, 530, 620, 655, 775, 860, 1060, 1075, 1310, 1325, 1333, 1550, 1643, 2150, 2279, 2620, 2650, 2666, 3100, 3275, 3286, 4061, 4300, 4558, 5300, 5332, 5633, 6550, 6572, 6665, 6943, 8122, 8215, 9116, 11266, 11395, 13100, 13330, 13886, 16244, 16430, 20305, 22532, 22790, 26660, 27772, 28165, 32860, 33325, 34715, 40610, 41075, 45580, 56330, 56975, 66650, 69430, 70649, 81220, 82150, 101525, 112660, 113950, 133300, 138860, 140825, 141298, 164300, 173575, 174623, 203050, 215233, 227900, 281650, 282596, 298549, 347150, 349246, 353245, 406100, 430466, 563300, 597098, 694300, 698492, 706490, 860932, 873115, 1076165, 1194196, 1412980, 1492745, 1746230, 1766225, 2152330, 2985490, 3492460, 3532450, 4304660, 4365575, 5380825, 5970980, 7064900, 7463725, 8731150, 9255019, 10761650, 14927450, 17462300, 18510038, 21523300, 29854900, 37020076, 46275095, 92550190, 185100380, 231375475, 462750950, 925501900]

約数ペア:

[(1, 925501900), (2, 462750950), (4, 231375475), (5, 185100380), (10, 92550190), (20, 46275095), (25, 37020076), (31, 29854900), (43, 21523300), (50, 18510038), (53, 17462300), (62, 14927450), (86, 10761650), (100, 9255019), (106, 8731150), (124, 7463725), (131, 7064900), (155, 5970980), (172, 5380825), (212, 4365575), (215, 4304660), (262, 3532450), (265, 3492460), (310, 2985490), (430, 2152330), (524, 1766225), (530, 1746230), (620, 1492745), (655, 1412980), (775, 1194196), (860, 1076165), (1060, 873115), (1075, 860932), (1310, 706490), (1325, 698492), (1333, 694300), (1550, 597098), (1643, 563300), (2150, 430466), (2279, 406100), (2620, 353245), (2650, 349246), (2666, 347150), (3100, 298549), (3275, 282596), (3286, 281650), (4061, 227900), (4300, 215233), (4558, 203050), (5300, 174623), (5332, 173575), (5633, 164300), (6550, 141298), (6572, 140825), (6665, 138860), (6943, 133300), (8122, 113950), (8215, 112660), (9116, 101525), (11266, 82150), (11395, 81220), (13100, 70649), (13330, 69430), (13886, 66650), (16244, 56975), (16430, 56330), (20305, 45580), (22532, 41075), (22790, 40610), (26660, 34715), (27772, 33325), (28165, 32860)]