201730700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 460803840

約数和(自身を除く): 259073140

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 139, 230, 278, 460, 556, 575, 631, 695, 1150, 1262, 1390, 2300, 2524, 2780, 3155, 3197, 3475, 6310, 6394, 6950, 12620, 12788, 13900, 14513, 15775, 15985, 29026, 31550, 31970, 58052, 63100, 63940, 72565, 79925, 87709, 145130, 159850, 175418, 290260, 319700, 350836, 362825, 438545, 725650, 877090, 1451300, 1754180, 2017307, 2192725, 4034614, 4385450, 8069228, 8770900, 10086535, 20173070, 40346140, 50432675, 100865350, 201730700]

約数ペア:

[(1, 201730700), (2, 100865350), (4, 50432675), (5, 40346140), (10, 20173070), (20, 10086535), (23, 8770900), (25, 8069228), (46, 4385450), (50, 4034614), (92, 2192725), (100, 2017307), (115, 1754180), (139, 1451300), (230, 877090), (278, 725650), (460, 438545), (556, 362825), (575, 350836), (631, 319700), (695, 290260), (1150, 175418), (1262, 159850), (1390, 145130), (2300, 87709), (2524, 79925), (2780, 72565), (3155, 63940), (3197, 63100), (3475, 58052), (6310, 31970), (6394, 31550), (6950, 29026), (12620, 15985), (12788, 15775), (13900, 14513)]