64303400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2043

約数の個数: 96

約数和(自身を含む): 178381440

約数和(自身を除く): 114078040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 92, 100, 115, 140, 161, 175, 184, 200, 230, 280, 322, 350, 460, 575, 644, 700, 805, 920, 1150, 1288, 1400, 1610, 1997, 2300, 3220, 3994, 4025, 4600, 6440, 7988, 8050, 9985, 13979, 15976, 16100, 19970, 27958, 32200, 39940, 45931, 49925, 55916, 69895, 79880, 91862, 99850, 111832, 139790, 183724, 199700, 229655, 279580, 321517, 349475, 367448, 399400, 459310, 559160, 643034, 698950, 918620, 1148275, 1286068, 1397900, 1607585, 1837240, 2296550, 2572136, 2795800, 3215170, 4593100, 6430340, 8037925, 9186200, 12860680, 16075850, 32151700, 64303400]

約数ペア:

[(1, 64303400), (2, 32151700), (4, 16075850), (5, 12860680), (7, 9186200), (8, 8037925), (10, 6430340), (14, 4593100), (20, 3215170), (23, 2795800), (25, 2572136), (28, 2296550), (35, 1837240), (40, 1607585), (46, 1397900), (50, 1286068), (56, 1148275), (70, 918620), (92, 698950), (100, 643034), (115, 559160), (140, 459310), (161, 399400), (175, 367448), (184, 349475), (200, 321517), (230, 279580), (280, 229655), (322, 199700), (350, 183724), (460, 139790), (575, 111832), (644, 99850), (700, 91862), (805, 79880), (920, 69895), (1150, 55916), (1288, 49925), (1400, 45931), (1610, 39940), (1997, 32200), (2300, 27958), (3220, 19970), (3994, 16100), (4025, 15976), (4600, 13979), (6440, 9985), (7988, 8050)]