123277140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{1553}}^1$

素因数の和:1588

約数の個数: 180

約数和(自身を含む): 450153396

約数和(自身を除く): 326876256

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1553, 1620, 1764, 1890, 2205, 2268, 2646, 2835, 2940, 3106, 3780, 3969, 4410, 4659, 5292, 5670, 6212, 6615, 7765, 7938, 8820, 9318, 10871, 11340, 13230, 13977, 15530, 15876, 18636, 19845, 21742, 23295, 26460, 27954, 31060, 32613, 39690, 41931, 43484, 46590, 54355, 55908, 65226, 69885, 76097, 79380, 83862, 93180, 97839, 108710, 125793, 130452, 139770, 152194, 163065, 167724, 195678, 209655, 217420, 228291, 251586, 279540, 293517, 304388, 326130, 380485, 391356, 419310, 456582, 489195, 503172, 587034, 628965, 652260, 684873, 760970, 838620, 880551, 913164, 978390, 1141455, 1174068, 1257930, 1369746, 1467585, 1521940, 1761102, 1956780, 2054619, 2282910, 2515860, 2739492, 2935170, 3424365, 3522204, 4109238, 4402755, 4565820, 5870340, 6163857, 6848730, 8218476, 8805510, 10273095, 12327714, 13697460, 17611020, 20546190, 24655428, 30819285, 41092380, 61638570, 123277140]

約数ペア:

[(1, 123277140), (2, 61638570), (3, 41092380), (4, 30819285), (5, 24655428), (6, 20546190), (7, 17611020), (9, 13697460), (10, 12327714), (12, 10273095), (14, 8805510), (15, 8218476), (18, 6848730), (20, 6163857), (21, 5870340), (27, 4565820), (28, 4402755), (30, 4109238), (35, 3522204), (36, 3424365), (42, 2935170), (45, 2739492), (49, 2515860), (54, 2282910), (60, 2054619), (63, 1956780), (70, 1761102), (81, 1521940), (84, 1467585), (90, 1369746), (98, 1257930), (105, 1174068), (108, 1141455), (126, 978390), (135, 913164), (140, 880551), (147, 838620), (162, 760970), (180, 684873), (189, 652260), (196, 628965), (210, 587034), (245, 503172), (252, 489195), (270, 456582), (294, 419310), (315, 391356), (324, 380485), (378, 326130), (405, 304388), (420, 293517), (441, 279540), (490, 251586), (540, 228291), (567, 217420), (588, 209655), (630, 195678), (735, 167724), (756, 163065), (810, 152194), (882, 139770), (945, 130452), (980, 125793), (1134, 108710), (1260, 97839), (1323, 93180), (1470, 83862), (1553, 79380), (1620, 76097), (1764, 69885), (1890, 65226), (2205, 55908), (2268, 54355), (2646, 46590), (2835, 43484), (2940, 41931), (3106, 39690), (3780, 32613), (3969, 31060), (4410, 27954), (4659, 26460), (5292, 23295), (5670, 21742), (6212, 19845), (6615, 18636), (7765, 15876), (7938, 15530), (8820, 13977), (9318, 13230), (10871, 11340)]