118911940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2939}}^1$

素因数の和:2989

約数の個数: 72

約数和(自身を含む): 303266880

約数和(自身を除く): 184354940

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1445, 2023, 2380, 2890, 2939, 4046, 5780, 5878, 8092, 10115, 11756, 14695, 20230, 20573, 29390, 40460, 41146, 49963, 58780, 82292, 99926, 102865, 199852, 205730, 249815, 349741, 411460, 499630, 699482, 849371, 999260, 1398964, 1698742, 1748705, 3397484, 3497410, 4246855, 5945597, 6994820, 8493710, 11891194, 16987420, 23782388, 29727985, 59455970, 118911940]

約数ペア:

[(1, 118911940), (2, 59455970), (4, 29727985), (5, 23782388), (7, 16987420), (10, 11891194), (14, 8493710), (17, 6994820), (20, 5945597), (28, 4246855), (34, 3497410), (35, 3397484), (68, 1748705), (70, 1698742), (85, 1398964), (119, 999260), (140, 849371), (170, 699482), (238, 499630), (289, 411460), (340, 349741), (476, 249815), (578, 205730), (595, 199852), (1156, 102865), (1190, 99926), (1445, 82292), (2023, 58780), (2380, 49963), (2890, 41146), (2939, 40460), (4046, 29390), (5780, 20573), (5878, 20230), (8092, 14695), (10115, 11756)]