121921380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{96763}}^1$

素因数の和:96785

約数の個数: 72

約数和(自身を含む): 422665152

約数和(自身を除く): 300743772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 96763, 193526, 290289, 387052, 483815, 580578, 677341, 870867, 967630, 1161156, 1354682, 1451445, 1741734, 1935260, 2032023, 2709364, 2902890, 3386705, 3483468, 4064046, 4354335, 5805780, 6096069, 6773410, 8128092, 8708670, 10160115, 12192138, 13546820, 17417340, 20320230, 24384276, 30480345, 40640460, 60960690, 121921380]

約数ペア:

[(1, 121921380), (2, 60960690), (3, 40640460), (4, 30480345), (5, 24384276), (6, 20320230), (7, 17417340), (9, 13546820), (10, 12192138), (12, 10160115), (14, 8708670), (15, 8128092), (18, 6773410), (20, 6096069), (21, 5805780), (28, 4354335), (30, 4064046), (35, 3483468), (36, 3386705), (42, 2902890), (45, 2709364), (60, 2032023), (63, 1935260), (70, 1741734), (84, 1451445), (90, 1354682), (105, 1161156), (126, 967630), (140, 870867), (180, 677341), (210, 580578), (252, 483815), (315, 387052), (420, 290289), (630, 193526), (1260, 96763)]