190363880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7639}}^1$

素因数の和:7746

約数の個数: 64

約数和(自身を含む): 495072000

約数和(自身を除く): 304708120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2492, 3115, 3560, 4984, 6230, 7639, 12460, 15278, 24920, 30556, 38195, 53473, 61112, 76390, 106946, 152780, 213892, 267365, 305560, 427784, 534730, 679871, 1069460, 1359742, 2138920, 2719484, 3399355, 4759097, 5438968, 6798710, 9518194, 13597420, 19036388, 23795485, 27194840, 38072776, 47590970, 95181940, 190363880]

約数ペア:

[(1, 190363880), (2, 95181940), (4, 47590970), (5, 38072776), (7, 27194840), (8, 23795485), (10, 19036388), (14, 13597420), (20, 9518194), (28, 6798710), (35, 5438968), (40, 4759097), (56, 3399355), (70, 2719484), (89, 2138920), (140, 1359742), (178, 1069460), (280, 679871), (356, 534730), (445, 427784), (623, 305560), (712, 267365), (890, 213892), (1246, 152780), (1780, 106946), (2492, 76390), (3115, 61112), (3560, 53473), (4984, 38195), (6230, 30556), (7639, 24920), (12460, 15278)]