137287220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4519}}^1$

素因数の和:4573

約数の個数: 72

約数和(自身を含む): 346268160

約数和(自身を除く): 208980940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 4519, 6076, 7595, 9038, 15190, 18076, 22595, 30380, 31633, 45190, 63266, 90380, 126532, 140089, 158165, 221431, 280178, 316330, 442862, 560356, 632660, 700445, 885724, 980623, 1107155, 1400890, 1961246, 2214310, 2801780, 3922492, 4428620, 4903115, 6864361, 9806230, 13728722, 19612460, 27457444, 34321805, 68643610, 137287220]

約数ペア:

[(1, 137287220), (2, 68643610), (4, 34321805), (5, 27457444), (7, 19612460), (10, 13728722), (14, 9806230), (20, 6864361), (28, 4903115), (31, 4428620), (35, 3922492), (49, 2801780), (62, 2214310), (70, 1961246), (98, 1400890), (124, 1107155), (140, 980623), (155, 885724), (196, 700445), (217, 632660), (245, 560356), (310, 442862), (434, 316330), (490, 280178), (620, 221431), (868, 158165), (980, 140089), (1085, 126532), (1519, 90380), (2170, 63266), (3038, 45190), (4340, 31633), (4519, 30380), (6076, 22595), (7595, 18076), (9038, 15190)]