190804900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1262

約数の個数: 108

約数和(自身を含む): 490521556

約数和(自身を除く): 299716656

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 121, 130, 143, 220, 242, 260, 275, 286, 325, 484, 550, 572, 605, 650, 715, 1100, 1210, 1213, 1300, 1430, 1573, 2420, 2426, 2860, 3025, 3146, 3575, 4852, 6050, 6065, 6292, 7150, 7865, 12100, 12130, 13343, 14300, 15730, 15769, 24260, 26686, 30325, 31460, 31538, 39325, 53372, 60650, 63076, 66715, 78650, 78845, 121300, 133430, 146773, 157300, 157690, 173459, 266860, 293546, 315380, 333575, 346918, 394225, 587092, 667150, 693836, 733865, 788450, 867295, 1334300, 1467730, 1576900, 1734590, 1908049, 2935460, 3469180, 3669325, 3816098, 4336475, 7338650, 7632196, 8672950, 9540245, 14677300, 17345900, 19080490, 38160980, 47701225, 95402450, 190804900]

約数ペア:

[(1, 190804900), (2, 95402450), (4, 47701225), (5, 38160980), (10, 19080490), (11, 17345900), (13, 14677300), (20, 9540245), (22, 8672950), (25, 7632196), (26, 7338650), (44, 4336475), (50, 3816098), (52, 3669325), (55, 3469180), (65, 2935460), (100, 1908049), (110, 1734590), (121, 1576900), (130, 1467730), (143, 1334300), (220, 867295), (242, 788450), (260, 733865), (275, 693836), (286, 667150), (325, 587092), (484, 394225), (550, 346918), (572, 333575), (605, 315380), (650, 293546), (715, 266860), (1100, 173459), (1210, 157690), (1213, 157300), (1300, 146773), (1430, 133430), (1573, 121300), (2420, 78845), (2426, 78650), (2860, 66715), (3025, 63076), (3146, 60650), (3575, 53372), (4852, 39325), (6050, 31538), (6065, 31460), (6292, 30325), (7150, 26686), (7865, 24260), (12100, 15769), (12130, 15730), (13343, 14300)]