73437980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1179

約数の個数: 96

約数和(自身を含む): 196922880

約数和(自身を除く): 123484900

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 55, 70, 77, 86, 110, 140, 154, 172, 215, 220, 301, 308, 385, 430, 473, 602, 770, 860, 946, 1109, 1204, 1505, 1540, 1892, 2218, 2365, 3010, 3311, 4436, 4730, 5545, 6020, 6622, 7763, 9460, 11090, 12199, 13244, 15526, 16555, 22180, 24398, 31052, 33110, 38815, 47687, 48796, 60995, 66220, 77630, 85393, 95374, 121990, 155260, 170786, 190748, 238435, 243980, 333809, 341572, 426965, 476870, 524557, 667618, 853930, 953740, 1049114, 1335236, 1669045, 1707860, 2098228, 2622785, 3338090, 3671899, 5245570, 6676180, 7343798, 10491140, 14687596, 18359495, 36718990, 73437980]

約数ペア:

[(1, 73437980), (2, 36718990), (4, 18359495), (5, 14687596), (7, 10491140), (10, 7343798), (11, 6676180), (14, 5245570), (20, 3671899), (22, 3338090), (28, 2622785), (35, 2098228), (43, 1707860), (44, 1669045), (55, 1335236), (70, 1049114), (77, 953740), (86, 853930), (110, 667618), (140, 524557), (154, 476870), (172, 426965), (215, 341572), (220, 333809), (301, 243980), (308, 238435), (385, 190748), (430, 170786), (473, 155260), (602, 121990), (770, 95374), (860, 85393), (946, 77630), (1109, 66220), (1204, 60995), (1505, 48796), (1540, 47687), (1892, 38815), (2218, 33110), (2365, 31052), (3010, 24398), (3311, 22180), (4436, 16555), (4730, 15526), (5545, 13244), (6020, 12199), (6622, 11090), (7763, 9460)]