138498540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:611

約数の個数: 96

約数和(自身を含む): 400075200

約数和(自身を除く): 261576660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 97, 106, 159, 194, 212, 265, 291, 318, 388, 449, 485, 530, 582, 636, 795, 898, 970, 1060, 1164, 1347, 1455, 1590, 1796, 1940, 2245, 2694, 2910, 3180, 4490, 5141, 5388, 5820, 6735, 8980, 10282, 13470, 15423, 20564, 23797, 25705, 26940, 30846, 43553, 47594, 51410, 61692, 71391, 77115, 87106, 95188, 102820, 118985, 130659, 142782, 154230, 174212, 217765, 237970, 261318, 285564, 308460, 356955, 435530, 475940, 522636, 653295, 713910, 871060, 1306590, 1427820, 2308309, 2613180, 4616618, 6924927, 9233236, 11541545, 13849854, 23083090, 27699708, 34624635, 46166180, 69249270, 138498540]

約数ペア:

[(1, 138498540), (2, 69249270), (3, 46166180), (4, 34624635), (5, 27699708), (6, 23083090), (10, 13849854), (12, 11541545), (15, 9233236), (20, 6924927), (30, 4616618), (53, 2613180), (60, 2308309), (97, 1427820), (106, 1306590), (159, 871060), (194, 713910), (212, 653295), (265, 522636), (291, 475940), (318, 435530), (388, 356955), (449, 308460), (485, 285564), (530, 261318), (582, 237970), (636, 217765), (795, 174212), (898, 154230), (970, 142782), (1060, 130659), (1164, 118985), (1347, 102820), (1455, 95188), (1590, 87106), (1796, 77115), (1940, 71391), (2245, 61692), (2694, 51410), (2910, 47594), (3180, 43553), (4490, 30846), (5141, 26940), (5388, 25705), (5820, 23797), (6735, 20564), (8980, 15423), (10282, 13470)]