142323440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{36307}}^1$

素因数の和:36334

約数の個数: 60

約数和(自身を含む): 384937416

約数和(自身を除く): 242613976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 36307, 72614, 145228, 181535, 254149, 290456, 363070, 508298, 580912, 726140, 1016596, 1270745, 1452280, 1779043, 2033192, 2541490, 2904560, 3558086, 4066384, 5082980, 7116172, 8895215, 10165960, 14232344, 17790430, 20331920, 28464688, 35580860, 71161720, 142323440]

約数ペア:

[(1, 142323440), (2, 71161720), (4, 35580860), (5, 28464688), (7, 20331920), (8, 17790430), (10, 14232344), (14, 10165960), (16, 8895215), (20, 7116172), (28, 5082980), (35, 4066384), (40, 3558086), (49, 2904560), (56, 2541490), (70, 2033192), (80, 1779043), (98, 1452280), (112, 1270745), (140, 1016596), (196, 726140), (245, 580912), (280, 508298), (392, 363070), (490, 290456), (560, 254149), (784, 181535), (980, 145228), (1960, 72614), (3920, 36307)]