129177580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{48563}}^1$

素因数の和:48598

約数の個数: 48

約数和(自身を含む): 326350080

約数和(自身を除く): 197172500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 48563, 97126, 194252, 242815, 339941, 485630, 679882, 922697, 971260, 1359764, 1699705, 1845394, 3399410, 3690788, 4613485, 6458879, 6798820, 9226970, 12917758, 18453940, 25835516, 32294395, 64588790, 129177580]

約数ペア:

[(1, 129177580), (2, 64588790), (4, 32294395), (5, 25835516), (7, 18453940), (10, 12917758), (14, 9226970), (19, 6798820), (20, 6458879), (28, 4613485), (35, 3690788), (38, 3399410), (70, 1845394), (76, 1699705), (95, 1359764), (133, 971260), (140, 922697), (190, 679882), (266, 485630), (380, 339941), (532, 242815), (665, 194252), (1330, 97126), (2660, 48563)]