2145200750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{111439}}^1$

素因数の和:111474

約数の個数: 64

約数和(自身を含む): 5006776320

約数和(自身を除く): 2861575570

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 275, 350, 385, 550, 770, 875, 1375, 1750, 1925, 2750, 3850, 9625, 19250, 111439, 222878, 557195, 780073, 1114390, 1225829, 1560146, 2451658, 2785975, 3900365, 5571950, 6129145, 7800730, 8580803, 12258290, 13929875, 17161606, 19501825, 27859750, 30645725, 39003650, 42904015, 61291450, 85808030, 97509125, 153228625, 195018250, 214520075, 306457250, 429040150, 1072600375, 2145200750]

約数ペア:

[(1, 2145200750), (2, 1072600375), (5, 429040150), (7, 306457250), (10, 214520075), (11, 195018250), (14, 153228625), (22, 97509125), (25, 85808030), (35, 61291450), (50, 42904015), (55, 39003650), (70, 30645725), (77, 27859750), (110, 19501825), (125, 17161606), (154, 13929875), (175, 12258290), (250, 8580803), (275, 7800730), (350, 6129145), (385, 5571950), (550, 3900365), (770, 2785975), (875, 2451658), (1375, 1560146), (1750, 1225829), (1925, 1114390), (2750, 780073), (3850, 557195), (9625, 222878), (19250, 111439)]