21652050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1252

約数の個数: 96

約数和(自身を含む): 65031552

約数和(自身を除く): 43379502

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 30, 34, 35, 42, 50, 51, 70, 75, 85, 102, 105, 119, 150, 170, 175, 210, 238, 255, 350, 357, 425, 510, 525, 595, 714, 850, 1050, 1190, 1213, 1275, 1785, 2426, 2550, 2975, 3570, 3639, 5950, 6065, 7278, 8491, 8925, 12130, 16982, 17850, 18195, 20621, 25473, 30325, 36390, 41242, 42455, 50946, 60650, 61863, 84910, 90975, 103105, 123726, 127365, 144347, 181950, 206210, 212275, 254730, 288694, 309315, 424550, 433041, 515525, 618630, 636825, 721735, 866082, 1031050, 1273650, 1443470, 1546575, 2165205, 3093150, 3608675, 4330410, 7217350, 10826025, 21652050]

約数ペア:

[(1, 21652050), (2, 10826025), (3, 7217350), (5, 4330410), (6, 3608675), (7, 3093150), (10, 2165205), (14, 1546575), (15, 1443470), (17, 1273650), (21, 1031050), (25, 866082), (30, 721735), (34, 636825), (35, 618630), (42, 515525), (50, 433041), (51, 424550), (70, 309315), (75, 288694), (85, 254730), (102, 212275), (105, 206210), (119, 181950), (150, 144347), (170, 127365), (175, 123726), (210, 103105), (238, 90975), (255, 84910), (350, 61863), (357, 60650), (425, 50946), (510, 42455), (525, 41242), (595, 36390), (714, 30325), (850, 25473), (1050, 20621), (1190, 18195), (1213, 17850), (1275, 16982), (1785, 12130), (2426, 8925), (2550, 8491), (2975, 7278), (3570, 6065), (3639, 5950)]