84065940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 294158592

約数和(自身を除く): 210092652

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, 137, 140, 180, 210, 252, 274, 315, 411, 420, 487, 548, 630, 685, 822, 959, 974, 1233, 1260, 1370, 1461, 1644, 1918, 1948, 2055, 2435, 2466, 2740, 2877, 2922, 3409, 3836, 4110, 4383, 4795, 4870, 4932, 5754, 5844, 6165, 6818, 7305, 8220, 8631, 8766, 9590, 9740, 10227, 11508, 12330, 13636, 14385, 14610, 17045, 17262, 17532, 19180, 20454, 21915, 24660, 28770, 29220, 30681, 34090, 34524, 40908, 43155, 43830, 51135, 57540, 61362, 66719, 68180, 86310, 87660, 102270, 122724, 133438, 153405, 172620, 200157, 204540, 266876, 306810, 333595, 400314, 467033, 600471, 613620, 667190, 800628, 934066, 1000785, 1200942, 1334380, 1401099, 1868132, 2001570, 2335165, 2401884, 2802198, 3002355, 4003140, 4203297, 4670330, 5604396, 6004710, 7005495, 8406594, 9340660, 12009420, 14010990, 16813188, 21016485, 28021980, 42032970, 84065940]

約数ペア:

[(1, 84065940), (2, 42032970), (3, 28021980), (4, 21016485), (5, 16813188), (6, 14010990), (7, 12009420), (9, 9340660), (10, 8406594), (12, 7005495), (14, 6004710), (15, 5604396), (18, 4670330), (20, 4203297), (21, 4003140), (28, 3002355), (30, 2802198), (35, 2401884), (36, 2335165), (42, 2001570), (45, 1868132), (60, 1401099), (63, 1334380), (70, 1200942), (84, 1000785), (90, 934066), (105, 800628), (126, 667190), (137, 613620), (140, 600471), (180, 467033), (210, 400314), (252, 333595), (274, 306810), (315, 266876), (411, 204540), (420, 200157), (487, 172620), (548, 153405), (630, 133438), (685, 122724), (822, 102270), (959, 87660), (974, 86310), (1233, 68180), (1260, 66719), (1370, 61362), (1461, 57540), (1644, 51135), (1918, 43830), (1948, 43155), (2055, 40908), (2435, 34524), (2466, 34090), (2740, 30681), (2877, 29220), (2922, 28770), (3409, 24660), (3836, 21915), (4110, 20454), (4383, 19180), (4795, 17532), (4870, 17262), (4932, 17045), (5754, 14610), (5844, 14385), (6165, 13636), (6818, 12330), (7305, 11508), (8220, 10227), (8631, 9740), (8766, 9590)]