144436140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18661}}^1$

素因数の和:18719

約数の個数: 72

約数和(自身を含む): 448335888

約数和(自身を除く): 303899748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 18661, 37322, 55983, 74644, 93305, 111966, 167949, 186610, 223932, 279915, 335898, 373220, 559830, 671796, 802423, 839745, 1119660, 1604846, 1679490, 2407269, 3209692, 3358980, 4012115, 4814538, 7221807, 8024230, 9629076, 12036345, 14443614, 16048460, 24072690, 28887228, 36109035, 48145380, 72218070, 144436140]

約数ペア:

[(1, 144436140), (2, 72218070), (3, 48145380), (4, 36109035), (5, 28887228), (6, 24072690), (9, 16048460), (10, 14443614), (12, 12036345), (15, 9629076), (18, 8024230), (20, 7221807), (30, 4814538), (36, 4012115), (43, 3358980), (45, 3209692), (60, 2407269), (86, 1679490), (90, 1604846), (129, 1119660), (172, 839745), (180, 802423), (215, 671796), (258, 559830), (387, 373220), (430, 335898), (516, 279915), (645, 223932), (774, 186610), (860, 167949), (1290, 111966), (1548, 93305), (1935, 74644), (2580, 55983), (3870, 37322), (7740, 18661)]