1348576460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79609}}^1$

素因数の和:79647

約数の個数: 72

約数和(自身を含む): 3557611680

約数和(自身を除く): 2209035220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 16940, 79609, 159218, 318436, 398045, 557263, 796090, 875699, 1114526, 1592180, 1751398, 2229052, 2786315, 3502796, 4378495, 5572630, 6129893, 8756990, 9632689, 11145260, 12259786, 17513980, 19265378, 24519572, 30649465, 38530756, 48163445, 61298930, 67428823, 96326890, 122597860, 134857646, 192653780, 269715292, 337144115, 674288230, 1348576460]

約数ペア:

[(1, 1348576460), (2, 674288230), (4, 337144115), (5, 269715292), (7, 192653780), (10, 134857646), (11, 122597860), (14, 96326890), (20, 67428823), (22, 61298930), (28, 48163445), (35, 38530756), (44, 30649465), (55, 24519572), (70, 19265378), (77, 17513980), (110, 12259786), (121, 11145260), (140, 9632689), (154, 8756990), (220, 6129893), (242, 5572630), (308, 4378495), (385, 3502796), (484, 2786315), (605, 2229052), (770, 1751398), (847, 1592180), (1210, 1114526), (1540, 875699), (1694, 796090), (2420, 557263), (3388, 398045), (4235, 318436), (8470, 159218), (16940, 79609)]