74278820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 196439040

約数和(自身を除く): 122160220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 139, 140, 154, 220, 278, 308, 347, 385, 556, 694, 695, 770, 973, 1388, 1390, 1529, 1540, 1735, 1946, 2429, 2780, 3058, 3470, 3817, 3892, 4858, 4865, 6116, 6940, 7634, 7645, 9716, 9730, 10703, 12145, 15268, 15290, 19085, 19460, 21406, 24290, 26719, 30580, 38170, 42812, 48233, 48580, 53438, 53515, 76340, 96466, 106876, 107030, 133595, 192932, 214060, 241165, 267190, 337631, 482330, 530563, 534380, 675262, 964660, 1061126, 1350524, 1688155, 2122252, 2652815, 3376310, 3713941, 5305630, 6752620, 7427882, 10611260, 14855764, 18569705, 37139410, 74278820]

約数ペア:

[(1, 74278820), (2, 37139410), (4, 18569705), (5, 14855764), (7, 10611260), (10, 7427882), (11, 6752620), (14, 5305630), (20, 3713941), (22, 3376310), (28, 2652815), (35, 2122252), (44, 1688155), (55, 1350524), (70, 1061126), (77, 964660), (110, 675262), (139, 534380), (140, 530563), (154, 482330), (220, 337631), (278, 267190), (308, 241165), (347, 214060), (385, 192932), (556, 133595), (694, 107030), (695, 106876), (770, 96466), (973, 76340), (1388, 53515), (1390, 53438), (1529, 48580), (1540, 48233), (1735, 42812), (1946, 38170), (2429, 30580), (2780, 26719), (3058, 24290), (3470, 21406), (3817, 19460), (3892, 19085), (4858, 15290), (4865, 15268), (6116, 12145), (6940, 10703), (7634, 9730), (7645, 9716)]