426565580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:812

約数の個数: 144

約数和(自身を含む): 1133798400

約数和(自身を除く): 707232820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 49, 62, 70, 76, 95, 98, 124, 133, 140, 155, 190, 196, 217, 245, 266, 310, 380, 434, 490, 532, 589, 620, 665, 739, 868, 931, 980, 1085, 1178, 1330, 1478, 1519, 1862, 2170, 2356, 2660, 2945, 2956, 3038, 3695, 3724, 4123, 4340, 4655, 5173, 5890, 6076, 7390, 7595, 8246, 9310, 10346, 11780, 14041, 14780, 15190, 16492, 18620, 20615, 20692, 22909, 25865, 28082, 28861, 30380, 36211, 41230, 45818, 51730, 56164, 57722, 70205, 72422, 82460, 91636, 98287, 103460, 114545, 115444, 140410, 144305, 144844, 160363, 181055, 196574, 229090, 280820, 288610, 320726, 362110, 393148, 435271, 458180, 491435, 577220, 641452, 688009, 724220, 801815, 870542, 982870, 1122541, 1376018, 1603630, 1741084, 1965740, 2176355, 2245082, 2752036, 3046897, 3207260, 3440045, 4352710, 4490164, 5612705, 6093794, 6880090, 8705420, 11225410, 12187588, 13760180, 15234485, 21328279, 22450820, 30468970, 42656558, 60937940, 85313116, 106641395, 213282790, 426565580]

約数ペア:

[(1, 426565580), (2, 213282790), (4, 106641395), (5, 85313116), (7, 60937940), (10, 42656558), (14, 30468970), (19, 22450820), (20, 21328279), (28, 15234485), (31, 13760180), (35, 12187588), (38, 11225410), (49, 8705420), (62, 6880090), (70, 6093794), (76, 5612705), (95, 4490164), (98, 4352710), (124, 3440045), (133, 3207260), (140, 3046897), (155, 2752036), (190, 2245082), (196, 2176355), (217, 1965740), (245, 1741084), (266, 1603630), (310, 1376018), (380, 1122541), (434, 982870), (490, 870542), (532, 801815), (589, 724220), (620, 688009), (665, 641452), (739, 577220), (868, 491435), (931, 458180), (980, 435271), (1085, 393148), (1178, 362110), (1330, 320726), (1478, 288610), (1519, 280820), (1862, 229090), (2170, 196574), (2356, 181055), (2660, 160363), (2945, 144844), (2956, 144305), (3038, 140410), (3695, 115444), (3724, 114545), (4123, 103460), (4340, 98287), (4655, 91636), (5173, 82460), (5890, 72422), (6076, 70205), (7390, 57722), (7595, 56164), (8246, 51730), (9310, 45818), (10346, 41230), (11780, 36211), (14041, 30380), (14780, 28861), (15190, 28082), (16492, 25865), (18620, 22909), (20615, 20692)]