2987750220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1187}}^1$

素因数の和:1680

約数の個数: 192

約数和(自身を含む): 10327274496

約数和(自身を除く): 7339524276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 461, 546, 780, 910, 922, 1092, 1187, 1365, 1383, 1820, 1844, 2305, 2374, 2730, 2766, 3227, 3561, 4610, 4748, 5460, 5532, 5935, 5993, 6454, 6915, 7122, 8309, 9220, 9681, 11870, 11986, 12908, 13830, 14244, 15431, 16135, 16618, 17805, 17979, 19362, 23740, 23972, 24927, 27660, 29965, 30862, 32270, 33236, 35610, 35958, 38724, 41545, 41951, 46293, 48405, 49854, 59930, 61724, 64540, 71220, 71916, 77155, 83090, 83902, 89895, 92586, 96810, 99708, 108017, 119860, 124635, 125853, 154310, 166180, 167804, 179790, 185172, 193620, 209755, 216034, 231465, 249270, 251706, 308620, 324051, 359580, 419510, 432068, 462930, 498540, 503412, 540085, 547207, 629265, 648102, 839020, 925860, 1080170, 1094414, 1258530, 1296204, 1620255, 1641621, 2160340, 2188828, 2517060, 2736035, 3240510, 3283242, 3830449, 5472070, 6481020, 6566484, 7113691, 7660898, 8208105, 10944140, 11491347, 14227382, 15321796, 16416210, 19152245, 21341073, 22982694, 28454764, 32832420, 35568455, 38304490, 42682146, 45965388, 49795837, 57456735, 71136910, 76608980, 85364292, 99591674, 106705365, 114913470, 142273820, 149387511, 199183348, 213410730, 229826940, 248979185, 298775022, 426821460, 497958370, 597550044, 746937555, 995916740, 1493875110, 2987750220]

約数ペア:

[(1, 2987750220), (2, 1493875110), (3, 995916740), (4, 746937555), (5, 597550044), (6, 497958370), (7, 426821460), (10, 298775022), (12, 248979185), (13, 229826940), (14, 213410730), (15, 199183348), (20, 149387511), (21, 142273820), (26, 114913470), (28, 106705365), (30, 99591674), (35, 85364292), (39, 76608980), (42, 71136910), (52, 57456735), (60, 49795837), (65, 45965388), (70, 42682146), (78, 38304490), (84, 35568455), (91, 32832420), (105, 28454764), (130, 22982694), (140, 21341073), (156, 19152245), (182, 16416210), (195, 15321796), (210, 14227382), (260, 11491347), (273, 10944140), (364, 8208105), (390, 7660898), (420, 7113691), (455, 6566484), (461, 6481020), (546, 5472070), (780, 3830449), (910, 3283242), (922, 3240510), (1092, 2736035), (1187, 2517060), (1365, 2188828), (1383, 2160340), (1820, 1641621), (1844, 1620255), (2305, 1296204), (2374, 1258530), (2730, 1094414), (2766, 1080170), (3227, 925860), (3561, 839020), (4610, 648102), (4748, 629265), (5460, 547207), (5532, 540085), (5935, 503412), (5993, 498540), (6454, 462930), (6915, 432068), (7122, 419510), (8309, 359580), (9220, 324051), (9681, 308620), (11870, 251706), (11986, 249270), (12908, 231465), (13830, 216034), (14244, 209755), (15431, 193620), (16135, 185172), (16618, 179790), (17805, 167804), (17979, 166180), (19362, 154310), (23740, 125853), (23972, 124635), (24927, 119860), (27660, 108017), (29965, 99708), (30862, 96810), (32270, 92586), (33236, 89895), (35610, 83902), (35958, 83090), (38724, 77155), (41545, 71916), (41951, 71220), (46293, 64540), (48405, 61724), (49854, 59930)]