139351572

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 389975040

約数和(自身を除く): 250623468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 61, 62, 69, 89, 92, 93, 122, 124, 138, 178, 183, 186, 207, 244, 267, 276, 279, 356, 366, 372, 414, 534, 549, 558, 713, 732, 801, 828, 1068, 1098, 1116, 1403, 1426, 1602, 1891, 2047, 2139, 2196, 2759, 2806, 2852, 3204, 3782, 4094, 4209, 4278, 5429, 5518, 5612, 5673, 6141, 6417, 7564, 8188, 8277, 8418, 8556, 10858, 11036, 11346, 12282, 12627, 12834, 16287, 16554, 16836, 17019, 18423, 21716, 22692, 24564, 24831, 25254, 25668, 32574, 33108, 34038, 36846, 43493, 48861, 49662, 50508, 63457, 65148, 68076, 73692, 86986, 97722, 99324, 124867, 126914, 130479, 168299, 173972, 190371, 195444, 249734, 253828, 260958, 336598, 374601, 380742, 391437, 499468, 504897, 521916, 571113, 673196, 749202, 761484, 782874, 1009794, 1123803, 1142226, 1498404, 1514691, 1565748, 2019588, 2247606, 2284452, 3029382, 3870877, 4495212, 6058764, 7741754, 11612631, 15483508, 23225262, 34837893, 46450524, 69675786, 139351572]

約数ペア:

[(1, 139351572), (2, 69675786), (3, 46450524), (4, 34837893), (6, 23225262), (9, 15483508), (12, 11612631), (18, 7741754), (23, 6058764), (31, 4495212), (36, 3870877), (46, 3029382), (61, 2284452), (62, 2247606), (69, 2019588), (89, 1565748), (92, 1514691), (93, 1498404), (122, 1142226), (124, 1123803), (138, 1009794), (178, 782874), (183, 761484), (186, 749202), (207, 673196), (244, 571113), (267, 521916), (276, 504897), (279, 499468), (356, 391437), (366, 380742), (372, 374601), (414, 336598), (534, 260958), (549, 253828), (558, 249734), (713, 195444), (732, 190371), (801, 173972), (828, 168299), (1068, 130479), (1098, 126914), (1116, 124867), (1403, 99324), (1426, 97722), (1602, 86986), (1891, 73692), (2047, 68076), (2139, 65148), (2196, 63457), (2759, 50508), (2806, 49662), (2852, 48861), (3204, 43493), (3782, 36846), (4094, 34038), (4209, 33108), (4278, 32574), (5429, 25668), (5518, 25254), (5612, 24831), (5673, 24564), (6141, 22692), (6417, 21716), (7564, 18423), (8188, 17019), (8277, 16836), (8418, 16554), (8556, 16287), (10858, 12834), (11036, 12627), (11346, 12282)]