15971550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 48090672

約数和(自身を除く): 32119122

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 41, 42, 49, 50, 53, 70, 75, 82, 98, 105, 106, 123, 147, 150, 159, 175, 205, 210, 245, 246, 265, 287, 294, 318, 350, 371, 410, 490, 525, 530, 574, 615, 735, 742, 795, 861, 1025, 1050, 1113, 1225, 1230, 1325, 1435, 1470, 1590, 1722, 1855, 2009, 2050, 2173, 2226, 2450, 2597, 2650, 2870, 3075, 3675, 3710, 3975, 4018, 4305, 4346, 5194, 5565, 6027, 6150, 6519, 7175, 7350, 7791, 7950, 8610, 9275, 10045, 10865, 11130, 12054, 12985, 13038, 14350, 15211, 15582, 18550, 20090, 21525, 21730, 25970, 27825, 30135, 30422, 32595, 38955, 43050, 45633, 50225, 54325, 55650, 60270, 64925, 65190, 76055, 77910, 91266, 100450, 106477, 108650, 129850, 150675, 152110, 162975, 194775, 212954, 228165, 301350, 319431, 325950, 380275, 389550, 456330, 532385, 638862, 760550, 1064770, 1140825, 1597155, 2281650, 2661925, 3194310, 5323850, 7985775, 15971550]

約数ペア:

[(1, 15971550), (2, 7985775), (3, 5323850), (5, 3194310), (6, 2661925), (7, 2281650), (10, 1597155), (14, 1140825), (15, 1064770), (21, 760550), (25, 638862), (30, 532385), (35, 456330), (41, 389550), (42, 380275), (49, 325950), (50, 319431), (53, 301350), (70, 228165), (75, 212954), (82, 194775), (98, 162975), (105, 152110), (106, 150675), (123, 129850), (147, 108650), (150, 106477), (159, 100450), (175, 91266), (205, 77910), (210, 76055), (245, 65190), (246, 64925), (265, 60270), (287, 55650), (294, 54325), (318, 50225), (350, 45633), (371, 43050), (410, 38955), (490, 32595), (525, 30422), (530, 30135), (574, 27825), (615, 25970), (735, 21730), (742, 21525), (795, 20090), (861, 18550), (1025, 15582), (1050, 15211), (1113, 14350), (1225, 13038), (1230, 12985), (1325, 12054), (1435, 11130), (1470, 10865), (1590, 10045), (1722, 9275), (1855, 8610), (2009, 7950), (2050, 7791), (2173, 7350), (2226, 7175), (2450, 6519), (2597, 6150), (2650, 6027), (2870, 5565), (3075, 5194), (3675, 4346), (3710, 4305), (3975, 4018)]