2814702940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{1409}}^1$

素因数の和:2195

約数の個数: 96

約数和(自身を含む): 7125350400

約数和(自身を除く): 4310647460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 751, 1330, 1409, 1502, 2660, 2818, 3004, 3755, 5257, 5636, 7045, 7510, 9863, 10514, 14090, 14269, 15020, 19726, 21028, 26285, 26771, 28180, 28538, 39452, 49315, 52570, 53542, 57076, 71345, 98630, 99883, 105140, 107084, 133855, 142690, 187397, 197260, 199766, 267710, 285380, 374794, 399532, 499415, 535420, 749588, 936985, 998830, 1058159, 1873970, 1997660, 2116318, 3747940, 4232636, 5290795, 7407113, 10581590, 14814226, 20105021, 21163180, 29628452, 37035565, 40210042, 74071130, 80420084, 100525105, 140735147, 148142260, 201050210, 281470294, 402100420, 562940588, 703675735, 1407351470, 2814702940]

約数ペア:

[(1, 2814702940), (2, 1407351470), (4, 703675735), (5, 562940588), (7, 402100420), (10, 281470294), (14, 201050210), (19, 148142260), (20, 140735147), (28, 100525105), (35, 80420084), (38, 74071130), (70, 40210042), (76, 37035565), (95, 29628452), (133, 21163180), (140, 20105021), (190, 14814226), (266, 10581590), (380, 7407113), (532, 5290795), (665, 4232636), (751, 3747940), (1330, 2116318), (1409, 1997660), (1502, 1873970), (2660, 1058159), (2818, 998830), (3004, 936985), (3755, 749588), (5257, 535420), (5636, 499415), (7045, 399532), (7510, 374794), (9863, 285380), (10514, 267710), (14090, 199766), (14269, 197260), (15020, 187397), (19726, 142690), (21028, 133855), (26285, 107084), (26771, 105140), (28180, 99883), (28538, 98630), (39452, 71345), (49315, 57076), (52570, 53542)]