123767140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:99

約数の個数: 216

約数和(自身を含む): 352779840

約数和(自身を除く): 229012700

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 23, 28, 34, 35, 38, 46, 49, 68, 70, 76, 85, 92, 95, 98, 115, 119, 133, 140, 161, 170, 190, 196, 230, 238, 245, 266, 289, 322, 323, 340, 380, 391, 437, 460, 476, 490, 532, 578, 595, 644, 646, 665, 782, 805, 833, 874, 931, 980, 1127, 1156, 1190, 1292, 1330, 1445, 1564, 1610, 1615, 1666, 1748, 1862, 1955, 2023, 2185, 2254, 2261, 2380, 2660, 2737, 2890, 3059, 3220, 3230, 3332, 3724, 3910, 4046, 4165, 4370, 4508, 4522, 4655, 5474, 5491, 5635, 5780, 6118, 6460, 6647, 7429, 7820, 8092, 8330, 8740, 9044, 9310, 10115, 10948, 10982, 11270, 11305, 12236, 13294, 13685, 14161, 14858, 15295, 15827, 16660, 18620, 19159, 20230, 21413, 21964, 22540, 22610, 26588, 27370, 27455, 28322, 29716, 30590, 31654, 33235, 37145, 38318, 38437, 40460, 42826, 45220, 46529, 52003, 54740, 54910, 56644, 61180, 63308, 66470, 70805, 74290, 76636, 76874, 79135, 85652, 93058, 95795, 104006, 107065, 109820, 126293, 132940, 141610, 148580, 153748, 158270, 186116, 191590, 192185, 208012, 214130, 232645, 252586, 260015, 269059, 283220, 316540, 325703, 364021, 383180, 384370, 428260, 465290, 505172, 520030, 538118, 631465, 651406, 728042, 768740, 884051, 930580, 1040060, 1076236, 1262930, 1302812, 1345295, 1456084, 1628515, 1768102, 1820105, 2525860, 2690590, 3257030, 3536204, 3640210, 4420255, 5381180, 6188357, 6514060, 7280420, 8840510, 12376714, 17681020, 24753428, 30941785, 61883570, 123767140]

約数ペア:

[(1, 123767140), (2, 61883570), (4, 30941785), (5, 24753428), (7, 17681020), (10, 12376714), (14, 8840510), (17, 7280420), (19, 6514060), (20, 6188357), (23, 5381180), (28, 4420255), (34, 3640210), (35, 3536204), (38, 3257030), (46, 2690590), (49, 2525860), (68, 1820105), (70, 1768102), (76, 1628515), (85, 1456084), (92, 1345295), (95, 1302812), (98, 1262930), (115, 1076236), (119, 1040060), (133, 930580), (140, 884051), (161, 768740), (170, 728042), (190, 651406), (196, 631465), (230, 538118), (238, 520030), (245, 505172), (266, 465290), (289, 428260), (322, 384370), (323, 383180), (340, 364021), (380, 325703), (391, 316540), (437, 283220), (460, 269059), (476, 260015), (490, 252586), (532, 232645), (578, 214130), (595, 208012), (644, 192185), (646, 191590), (665, 186116), (782, 158270), (805, 153748), (833, 148580), (874, 141610), (931, 132940), (980, 126293), (1127, 109820), (1156, 107065), (1190, 104006), (1292, 95795), (1330, 93058), (1445, 85652), (1564, 79135), (1610, 76874), (1615, 76636), (1666, 74290), (1748, 70805), (1862, 66470), (1955, 63308), (2023, 61180), (2185, 56644), (2254, 54910), (2261, 54740), (2380, 52003), (2660, 46529), (2737, 45220), (2890, 42826), (3059, 40460), (3220, 38437), (3230, 38318), (3332, 37145), (3724, 33235), (3910, 31654), (4046, 30590), (4165, 29716), (4370, 28322), (4508, 27455), (4522, 27370), (4655, 26588), (5474, 22610), (5491, 22540), (5635, 21964), (5780, 21413), (6118, 20230), (6460, 19159), (6647, 18620), (7429, 16660), (7820, 15827), (8092, 15295), (8330, 14858), (8740, 14161), (9044, 13685), (9310, 13294), (10115, 12236), (10948, 11305), (10982, 11270)]