148864380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{354439}}^1$

素因数の和:354458

約数の個数: 48

約数和(自身を含む): 476367360

約数和(自身を除く): 327502980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 354439, 708878, 1063317, 1417756, 1772195, 2126634, 2481073, 3544390, 4253268, 4962146, 5316585, 7088780, 7443219, 9924292, 10633170, 12405365, 14886438, 21266340, 24810730, 29772876, 37216095, 49621460, 74432190, 148864380]

約数ペア:

[(1, 148864380), (2, 74432190), (3, 49621460), (4, 37216095), (5, 29772876), (6, 24810730), (7, 21266340), (10, 14886438), (12, 12405365), (14, 10633170), (15, 9924292), (20, 7443219), (21, 7088780), (28, 5316585), (30, 4962146), (35, 4253268), (42, 3544390), (60, 2481073), (70, 2126634), (84, 1772195), (105, 1417756), (140, 1063317), (210, 708878), (420, 354439)]