21241650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 56567808

約数和(自身を除く): 35326158

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 47, 50, 69, 75, 94, 115, 131, 138, 141, 150, 230, 235, 262, 282, 345, 393, 470, 575, 655, 690, 705, 786, 1081, 1150, 1175, 1310, 1410, 1725, 1965, 2162, 2350, 3013, 3243, 3275, 3450, 3525, 3930, 5405, 6026, 6157, 6486, 6550, 7050, 9039, 9825, 10810, 12314, 15065, 16215, 18078, 18471, 19650, 27025, 30130, 30785, 32430, 36942, 45195, 54050, 61570, 75325, 81075, 90390, 92355, 141611, 150650, 153925, 162150, 184710, 225975, 283222, 307850, 424833, 451950, 461775, 708055, 849666, 923550, 1416110, 2124165, 3540275, 4248330, 7080550, 10620825, 21241650]

約数ペア:

[(1, 21241650), (2, 10620825), (3, 7080550), (5, 4248330), (6, 3540275), (10, 2124165), (15, 1416110), (23, 923550), (25, 849666), (30, 708055), (46, 461775), (47, 451950), (50, 424833), (69, 307850), (75, 283222), (94, 225975), (115, 184710), (131, 162150), (138, 153925), (141, 150650), (150, 141611), (230, 92355), (235, 90390), (262, 81075), (282, 75325), (345, 61570), (393, 54050), (470, 45195), (575, 36942), (655, 32430), (690, 30785), (705, 30130), (786, 27025), (1081, 19650), (1150, 18471), (1175, 18078), (1310, 16215), (1410, 15065), (1725, 12314), (1965, 10810), (2162, 9825), (2350, 9039), (3013, 7050), (3243, 6550), (3275, 6486), (3450, 6157), (3525, 6026), (3930, 5405)]