40294380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:703

約数の個数: 96

約数和(自身を含む): 129862656

約数和(自身を除く): 89568276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 197, 210, 394, 420, 487, 591, 788, 974, 985, 1182, 1379, 1461, 1948, 1970, 2364, 2435, 2758, 2922, 2955, 3409, 3940, 4137, 4870, 5516, 5844, 5910, 6818, 6895, 7305, 8274, 9740, 10227, 11820, 13636, 13790, 14610, 16548, 17045, 20454, 20685, 27580, 29220, 34090, 40908, 41370, 51135, 68180, 82740, 95939, 102270, 191878, 204540, 287817, 383756, 479695, 575634, 671573, 959390, 1151268, 1343146, 1439085, 1918780, 2014719, 2686292, 2878170, 3357865, 4029438, 5756340, 6715730, 8058876, 10073595, 13431460, 20147190, 40294380]

約数ペア:

[(1, 40294380), (2, 20147190), (3, 13431460), (4, 10073595), (5, 8058876), (6, 6715730), (7, 5756340), (10, 4029438), (12, 3357865), (14, 2878170), (15, 2686292), (20, 2014719), (21, 1918780), (28, 1439085), (30, 1343146), (35, 1151268), (42, 959390), (60, 671573), (70, 575634), (84, 479695), (105, 383756), (140, 287817), (197, 204540), (210, 191878), (394, 102270), (420, 95939), (487, 82740), (591, 68180), (788, 51135), (974, 41370), (985, 40908), (1182, 34090), (1379, 29220), (1461, 27580), (1948, 20685), (1970, 20454), (2364, 17045), (2435, 16548), (2758, 14610), (2922, 13790), (2955, 13636), (3409, 11820), (3940, 10227), (4137, 9740), (4870, 8274), (5516, 7305), (5844, 6895), (5910, 6818)]