73447220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1$

素因数の和:1353

約数の個数: 96

約数和(自身を含む): 197648640

約数和(自身を除く): 124201420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 140, 148, 154, 185, 220, 259, 308, 370, 385, 407, 518, 740, 770, 814, 1036, 1289, 1295, 1540, 1628, 2035, 2578, 2590, 2849, 4070, 5156, 5180, 5698, 6445, 8140, 9023, 11396, 12890, 14179, 14245, 18046, 25780, 28358, 28490, 36092, 45115, 47693, 56716, 56980, 70895, 90230, 95386, 99253, 141790, 180460, 190772, 198506, 238465, 283580, 333851, 397012, 476930, 496265, 524623, 667702, 953860, 992530, 1049246, 1335404, 1669255, 1985060, 2098492, 2623115, 3338510, 3672361, 5246230, 6677020, 7344722, 10492460, 14689444, 18361805, 36723610, 73447220]

約数ペア:

[(1, 73447220), (2, 36723610), (4, 18361805), (5, 14689444), (7, 10492460), (10, 7344722), (11, 6677020), (14, 5246230), (20, 3672361), (22, 3338510), (28, 2623115), (35, 2098492), (37, 1985060), (44, 1669255), (55, 1335404), (70, 1049246), (74, 992530), (77, 953860), (110, 667702), (140, 524623), (148, 496265), (154, 476930), (185, 397012), (220, 333851), (259, 283580), (308, 238465), (370, 198506), (385, 190772), (407, 180460), (518, 141790), (740, 99253), (770, 95386), (814, 90230), (1036, 70895), (1289, 56980), (1295, 56716), (1540, 47693), (1628, 45115), (2035, 36092), (2578, 28490), (2590, 28358), (2849, 25780), (4070, 18046), (5156, 14245), (5180, 14179), (5698, 12890), (6445, 11396), (8140, 9023)]