42571100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 108

約数和(自身を含む): 109602360

約数和(自身を除く): 67031260

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 169, 220, 229, 260, 275, 286, 325, 338, 458, 550, 572, 650, 676, 715, 845, 916, 1100, 1145, 1300, 1430, 1690, 1859, 2290, 2519, 2860, 2977, 3380, 3575, 3718, 4225, 4580, 5038, 5725, 5954, 7150, 7436, 8450, 9295, 10076, 11450, 11908, 12595, 14300, 14885, 16900, 18590, 22900, 25190, 29770, 32747, 37180, 38701, 46475, 50380, 59540, 62975, 65494, 74425, 77402, 92950, 125950, 130988, 148850, 154804, 163735, 185900, 193505, 251900, 297700, 327470, 387010, 425711, 654940, 774020, 818675, 851422, 967525, 1637350, 1702844, 1935050, 2128555, 3274700, 3870100, 4257110, 8514220, 10642775, 21285550, 42571100]

約数ペア:

[(1, 42571100), (2, 21285550), (4, 10642775), (5, 8514220), (10, 4257110), (11, 3870100), (13, 3274700), (20, 2128555), (22, 1935050), (25, 1702844), (26, 1637350), (44, 967525), (50, 851422), (52, 818675), (55, 774020), (65, 654940), (100, 425711), (110, 387010), (130, 327470), (143, 297700), (169, 251900), (220, 193505), (229, 185900), (260, 163735), (275, 154804), (286, 148850), (325, 130988), (338, 125950), (458, 92950), (550, 77402), (572, 74425), (650, 65494), (676, 62975), (715, 59540), (845, 50380), (916, 46475), (1100, 38701), (1145, 37180), (1300, 32747), (1430, 29770), (1690, 25190), (1859, 22900), (2290, 18590), (2519, 16900), (2860, 14885), (2977, 14300), (3380, 12595), (3575, 11908), (3718, 11450), (4225, 10076), (4580, 9295), (5038, 8450), (5725, 7436), (5954, 7150)]