347888060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 856311456

約数和(自身を除く): 508423396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 37, 43, 52, 58, 65, 74, 86, 116, 130, 145, 148, 172, 185, 215, 260, 290, 370, 377, 430, 481, 559, 580, 740, 754, 841, 860, 962, 1073, 1118, 1247, 1508, 1591, 1682, 1885, 1924, 2146, 2236, 2405, 2494, 2795, 3182, 3364, 3770, 4205, 4292, 4810, 4988, 5365, 5590, 6235, 6364, 7540, 7955, 8410, 9620, 10730, 10933, 11180, 12470, 13949, 15910, 16211, 16820, 20683, 21460, 21866, 24940, 27898, 31117, 31820, 32422, 36163, 41366, 43732, 46139, 54665, 55796, 62234, 64844, 69745, 72326, 81055, 82732, 92278, 103415, 109330, 124468, 139490, 144652, 155585, 162110, 180815, 184556, 206830, 218660, 230695, 278980, 311170, 324220, 361630, 404521, 413660, 461390, 470119, 599807, 622340, 723260, 809042, 922780, 940238, 1199614, 1338031, 1618084, 1880476, 2022605, 2350595, 2399228, 2676062, 2999035, 4045210, 4701190, 5352124, 5998070, 6690155, 8090420, 9402380, 11996140, 13380310, 17394403, 26760620, 34788806, 69577612, 86972015, 173944030, 347888060]

約数ペア:

[(1, 347888060), (2, 173944030), (4, 86972015), (5, 69577612), (10, 34788806), (13, 26760620), (20, 17394403), (26, 13380310), (29, 11996140), (37, 9402380), (43, 8090420), (52, 6690155), (58, 5998070), (65, 5352124), (74, 4701190), (86, 4045210), (116, 2999035), (130, 2676062), (145, 2399228), (148, 2350595), (172, 2022605), (185, 1880476), (215, 1618084), (260, 1338031), (290, 1199614), (370, 940238), (377, 922780), (430, 809042), (481, 723260), (559, 622340), (580, 599807), (740, 470119), (754, 461390), (841, 413660), (860, 404521), (962, 361630), (1073, 324220), (1118, 311170), (1247, 278980), (1508, 230695), (1591, 218660), (1682, 206830), (1885, 184556), (1924, 180815), (2146, 162110), (2236, 155585), (2405, 144652), (2494, 139490), (2795, 124468), (3182, 109330), (3364, 103415), (3770, 92278), (4205, 82732), (4292, 81055), (4810, 72326), (4988, 69745), (5365, 64844), (5590, 62234), (6235, 55796), (6364, 54665), (7540, 46139), (7955, 43732), (8410, 41366), (9620, 36163), (10730, 32422), (10933, 31820), (11180, 31117), (12470, 27898), (13949, 24940), (15910, 21866), (16211, 21460), (16820, 20683)]