90727000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1038

約数の個数: 128

約数和(自身を含む): 261555840

約数和(自身を除く): 170828840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 125, 130, 140, 175, 182, 200, 250, 260, 280, 325, 350, 364, 455, 500, 520, 650, 700, 728, 875, 910, 997, 1000, 1300, 1400, 1625, 1750, 1820, 1994, 2275, 2600, 3250, 3500, 3640, 3988, 4550, 4985, 6500, 6979, 7000, 7976, 9100, 9970, 11375, 12961, 13000, 13958, 18200, 19940, 22750, 24925, 25922, 27916, 34895, 39880, 45500, 49850, 51844, 55832, 64805, 69790, 90727, 91000, 99700, 103688, 124625, 129610, 139580, 174475, 181454, 199400, 249250, 259220, 279160, 324025, 348950, 362908, 453635, 498500, 518440, 648050, 697900, 725816, 872375, 907270, 997000, 1296100, 1395800, 1620125, 1744750, 1814540, 2268175, 2592200, 3240250, 3489500, 3629080, 4536350, 6480500, 6979000, 9072700, 11340875, 12961000, 18145400, 22681750, 45363500, 90727000]

約数ペア:

[(1, 90727000), (2, 45363500), (4, 22681750), (5, 18145400), (7, 12961000), (8, 11340875), (10, 9072700), (13, 6979000), (14, 6480500), (20, 4536350), (25, 3629080), (26, 3489500), (28, 3240250), (35, 2592200), (40, 2268175), (50, 1814540), (52, 1744750), (56, 1620125), (65, 1395800), (70, 1296100), (91, 997000), (100, 907270), (104, 872375), (125, 725816), (130, 697900), (140, 648050), (175, 518440), (182, 498500), (200, 453635), (250, 362908), (260, 348950), (280, 324025), (325, 279160), (350, 259220), (364, 249250), (455, 199400), (500, 181454), (520, 174475), (650, 139580), (700, 129610), (728, 124625), (875, 103688), (910, 99700), (997, 91000), (1000, 90727), (1300, 69790), (1400, 64805), (1625, 55832), (1750, 51844), (1820, 49850), (1994, 45500), (2275, 39880), (2600, 34895), (3250, 27916), (3500, 25922), (3640, 24925), (3988, 22750), (4550, 19940), (4985, 18200), (6500, 13958), (6979, 13000), (7000, 12961), (7976, 11375), (9100, 9970)]