331378150

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{659}}^1$

素因数の和:873

約数の個数: 48

約数和(自身を含む): 629758800

約数和(自身を除く): 298380650

約数列:

[1, 2, 5, 10, 25, 50, 89, 113, 178, 226, 445, 565, 659, 890, 1130, 1318, 2225, 2825, 3295, 4450, 5650, 6590, 10057, 16475, 20114, 32950, 50285, 58651, 74467, 100570, 117302, 148934, 251425, 293255, 372335, 502850, 586510, 744670, 1466275, 1861675, 2932550, 3723350, 6627563, 13255126, 33137815, 66275630, 165689075, 331378150]

約数ペア:

[(1, 331378150), (2, 165689075), (5, 66275630), (10, 33137815), (25, 13255126), (50, 6627563), (89, 3723350), (113, 2932550), (178, 1861675), (226, 1466275), (445, 744670), (565, 586510), (659, 502850), (890, 372335), (1130, 293255), (1318, 251425), (2225, 148934), (2825, 117302), (3295, 100570), (4450, 74467), (5650, 58651), (6590, 50285), (10057, 32950), (16475, 20114)]