149746240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{66851}}^1$

素因数の和:66875

約数の個数: 56

約数和(自身を含む): 407529792

約数和(自身を除く): 257783552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 66851, 133702, 267404, 334255, 467957, 534808, 668510, 935914, 1069616, 1337020, 1871828, 2139232, 2339785, 2674040, 3743656, 4278464, 4679570, 5348080, 7487312, 9359140, 10696160, 14974624, 18718280, 21392320, 29949248, 37436560, 74873120, 149746240]

約数ペア:

[(1, 149746240), (2, 74873120), (4, 37436560), (5, 29949248), (7, 21392320), (8, 18718280), (10, 14974624), (14, 10696160), (16, 9359140), (20, 7487312), (28, 5348080), (32, 4679570), (35, 4278464), (40, 3743656), (56, 2674040), (64, 2339785), (70, 2139232), (80, 1871828), (112, 1337020), (140, 1069616), (160, 935914), (224, 668510), (280, 534808), (320, 467957), (448, 334255), (560, 267404), (1120, 133702), (2240, 66851)]