100475800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 248979600

約数和(自身を除く): 148503800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 137, 152, 190, 193, 200, 274, 380, 386, 475, 548, 685, 760, 772, 950, 965, 1096, 1370, 1544, 1900, 1930, 2603, 2740, 3425, 3667, 3800, 3860, 4825, 5206, 5480, 6850, 7334, 7720, 9650, 10412, 13015, 13700, 14668, 18335, 19300, 20824, 26030, 26441, 27400, 29336, 36670, 38600, 52060, 52882, 65075, 73340, 91675, 104120, 105764, 130150, 132205, 146680, 183350, 211528, 260300, 264410, 366700, 502379, 520600, 528820, 661025, 733400, 1004758, 1057640, 1322050, 2009516, 2511895, 2644100, 4019032, 5023790, 5288200, 10047580, 12559475, 20095160, 25118950, 50237900, 100475800]

約数ペア:

[(1, 100475800), (2, 50237900), (4, 25118950), (5, 20095160), (8, 12559475), (10, 10047580), (19, 5288200), (20, 5023790), (25, 4019032), (38, 2644100), (40, 2511895), (50, 2009516), (76, 1322050), (95, 1057640), (100, 1004758), (137, 733400), (152, 661025), (190, 528820), (193, 520600), (200, 502379), (274, 366700), (380, 264410), (386, 260300), (475, 211528), (548, 183350), (685, 146680), (760, 132205), (772, 130150), (950, 105764), (965, 104120), (1096, 91675), (1370, 73340), (1544, 65075), (1900, 52882), (1930, 52060), (2603, 38600), (2740, 36670), (3425, 29336), (3667, 27400), (3800, 26441), (3860, 26030), (4825, 20824), (5206, 19300), (5480, 18335), (6850, 14668), (7334, 13700), (7720, 13015), (9650, 10412)]