521626499140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{1723}}^1$

素因数の和:2270

約数の個数: 144

約数和(自身を含む): 1165484960640

約数和(自身を除く): 643858461500

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 439, 580, 820, 841, 878, 1189, 1682, 1723, 1756, 2195, 2378, 3364, 3446, 4205, 4390, 4756, 5945, 6892, 8410, 8615, 8780, 11890, 12731, 16820, 17230, 17999, 23780, 25462, 34460, 34481, 35998, 49967, 50924, 63655, 68962, 70643, 71996, 89995, 99934, 127310, 137924, 141286, 172405, 179990, 199868, 249835, 254620, 282572, 344810, 353215, 359980, 369199, 499670, 521971, 689620, 706430, 738398, 756397, 999340, 1043942, 1412860, 1449043, 1476796, 1512794, 1845995, 2048647, 2087884, 2609855, 2898086, 3025588, 3691990, 3781985, 4097294, 5219710, 5796172, 7245215, 7383980, 7563970, 8194588, 10243235, 10439420, 14490430, 15127940, 15137159, 20486470, 21935513, 28980860, 30274318, 31012277, 40972940, 43871026, 59410763, 60548636, 62024554, 75685795, 87742052, 109677565, 118821526, 124049108, 151371590, 155061385, 219355130, 237643052, 297053815, 302743180, 310122770, 438710260, 594107630, 620245540, 636129877, 899356033, 1188215260, 1272259754, 1798712066, 2544519508, 3180649385, 3597424132, 4496780165, 6361298770, 8993560330, 12722597540, 17987120660, 26081324957, 52162649914, 104325299828, 130406624785, 260813249570, 521626499140]

約数ペア:

[(1, 521626499140), (2, 260813249570), (4, 130406624785), (5, 104325299828), (10, 52162649914), (20, 26081324957), (29, 17987120660), (41, 12722597540), (58, 8993560330), (82, 6361298770), (116, 4496780165), (145, 3597424132), (164, 3180649385), (205, 2544519508), (290, 1798712066), (410, 1272259754), (439, 1188215260), (580, 899356033), (820, 636129877), (841, 620245540), (878, 594107630), (1189, 438710260), (1682, 310122770), (1723, 302743180), (1756, 297053815), (2195, 237643052), (2378, 219355130), (3364, 155061385), (3446, 151371590), (4205, 124049108), (4390, 118821526), (4756, 109677565), (5945, 87742052), (6892, 75685795), (8410, 62024554), (8615, 60548636), (8780, 59410763), (11890, 43871026), (12731, 40972940), (16820, 31012277), (17230, 30274318), (17999, 28980860), (23780, 21935513), (25462, 20486470), (34460, 15137159), (34481, 15127940), (35998, 14490430), (49967, 10439420), (50924, 10243235), (63655, 8194588), (68962, 7563970), (70643, 7383980), (71996, 7245215), (89995, 5796172), (99934, 5219710), (127310, 4097294), (137924, 3781985), (141286, 3691990), (172405, 3025588), (179990, 2898086), (199868, 2609855), (249835, 2087884), (254620, 2048647), (282572, 1845995), (344810, 1512794), (353215, 1476796), (359980, 1449043), (369199, 1412860), (499670, 1043942), (521971, 999340), (689620, 756397), (706430, 738398)]