207593750

素因数分解:

$2^1\times 5^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 112

約数和(自身を含む): 485618784

約数和(自身を除く): 278025034

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 73, 91, 125, 130, 146, 175, 182, 250, 325, 350, 365, 455, 511, 625, 650, 730, 875, 910, 949, 1022, 1250, 1625, 1750, 1825, 1898, 2275, 2555, 3125, 3250, 3650, 4375, 4550, 4745, 5110, 6250, 6643, 8125, 8750, 9125, 9490, 11375, 12775, 13286, 15625, 16250, 18250, 21875, 22750, 23725, 25550, 31250, 33215, 40625, 43750, 45625, 47450, 56875, 63875, 66430, 81250, 91250, 109375, 113750, 118625, 127750, 166075, 203125, 218750, 228125, 237250, 284375, 319375, 332150, 406250, 456250, 568750, 593125, 638750, 830375, 1140625, 1186250, 1421875, 1596875, 1660750, 2281250, 2843750, 2965625, 3193750, 4151875, 5931250, 7984375, 8303750, 14828125, 15968750, 20759375, 29656250, 41518750, 103796875, 207593750]

約数ペア:

[(1, 207593750), (2, 103796875), (5, 41518750), (7, 29656250), (10, 20759375), (13, 15968750), (14, 14828125), (25, 8303750), (26, 7984375), (35, 5931250), (50, 4151875), (65, 3193750), (70, 2965625), (73, 2843750), (91, 2281250), (125, 1660750), (130, 1596875), (146, 1421875), (175, 1186250), (182, 1140625), (250, 830375), (325, 638750), (350, 593125), (365, 568750), (455, 456250), (511, 406250), (625, 332150), (650, 319375), (730, 284375), (875, 237250), (910, 228125), (949, 218750), (1022, 203125), (1250, 166075), (1625, 127750), (1750, 118625), (1825, 113750), (1898, 109375), (2275, 91250), (2555, 81250), (3125, 66430), (3250, 63875), (3650, 56875), (4375, 47450), (4550, 45625), (4745, 43750), (5110, 40625), (6250, 33215), (6643, 31250), (8125, 25550), (8750, 23725), (9125, 22750), (9490, 21875), (11375, 18250), (12775, 16250), (13286, 15625)]