56776940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 148538880

約数和(自身を除く): 91761940

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 38, 44, 47, 55, 68, 76, 85, 94, 95, 110, 170, 187, 188, 190, 209, 220, 235, 289, 323, 340, 374, 380, 418, 470, 517, 578, 646, 748, 799, 836, 893, 935, 940, 1034, 1045, 1156, 1292, 1445, 1598, 1615, 1786, 1870, 2068, 2090, 2585, 2890, 3179, 3196, 3230, 3553, 3572, 3740, 3995, 4180, 4465, 5170, 5491, 5780, 6358, 6460, 7106, 7990, 8789, 8930, 9823, 10340, 10982, 12716, 13583, 14212, 15181, 15895, 15980, 17578, 17765, 17860, 19646, 21964, 27166, 27455, 30362, 31790, 35156, 35530, 39292, 43945, 49115, 54332, 54910, 60401, 60724, 63580, 67915, 71060, 75905, 87890, 98230, 109820, 120802, 135830, 149413, 151810, 166991, 175780, 196460, 241604, 258077, 271660, 298826, 302005, 303620, 333982, 516154, 597652, 604010, 667964, 747065, 834955, 1032308, 1208020, 1290385, 1494130, 1669910, 2580770, 2838847, 2988260, 3339820, 5161540, 5677694, 11355388, 14194235, 28388470, 56776940]

約数ペア:

[(1, 56776940), (2, 28388470), (4, 14194235), (5, 11355388), (10, 5677694), (11, 5161540), (17, 3339820), (19, 2988260), (20, 2838847), (22, 2580770), (34, 1669910), (38, 1494130), (44, 1290385), (47, 1208020), (55, 1032308), (68, 834955), (76, 747065), (85, 667964), (94, 604010), (95, 597652), (110, 516154), (170, 333982), (187, 303620), (188, 302005), (190, 298826), (209, 271660), (220, 258077), (235, 241604), (289, 196460), (323, 175780), (340, 166991), (374, 151810), (380, 149413), (418, 135830), (470, 120802), (517, 109820), (578, 98230), (646, 87890), (748, 75905), (799, 71060), (836, 67915), (893, 63580), (935, 60724), (940, 60401), (1034, 54910), (1045, 54332), (1156, 49115), (1292, 43945), (1445, 39292), (1598, 35530), (1615, 35156), (1786, 31790), (1870, 30362), (2068, 27455), (2090, 27166), (2585, 21964), (2890, 19646), (3179, 17860), (3196, 17765), (3230, 17578), (3553, 15980), (3572, 15895), (3740, 15181), (3995, 14212), (4180, 13583), (4465, 12716), (5170, 10982), (5491, 10340), (5780, 9823), (6358, 8930), (6460, 8789), (7106, 7990)]