140518908

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 404454400

約数和(自身を除く): 263935492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 47, 54, 57, 62, 76, 93, 94, 108, 114, 124, 141, 171, 186, 188, 228, 279, 282, 342, 372, 423, 513, 558, 564, 589, 684, 837, 846, 893, 1026, 1116, 1178, 1269, 1457, 1674, 1692, 1767, 1786, 2052, 2209, 2356, 2538, 2679, 2914, 3348, 3534, 3572, 4371, 4418, 5076, 5301, 5358, 5828, 6627, 7068, 8037, 8742, 8836, 10602, 10716, 13113, 13254, 15903, 16074, 17484, 19881, 21204, 24111, 26226, 26508, 27683, 31806, 32148, 39339, 39762, 41971, 48222, 52452, 55366, 59643, 63612, 68479, 78678, 79524, 83049, 83942, 96444, 110732, 119286, 125913, 136958, 157356, 166098, 167884, 205437, 238572, 249147, 251826, 273916, 332196, 377739, 410874, 498294, 503652, 616311, 747441, 755478, 821748, 996588, 1133217, 1232622, 1301101, 1494882, 1510956, 1848933, 2266434, 2465244, 2602202, 2989764, 3697866, 3903303, 4532868, 5204404, 7395732, 7806606, 11709909, 15613212, 23419818, 35129727, 46839636, 70259454, 140518908]

約数ペア:

[(1, 140518908), (2, 70259454), (3, 46839636), (4, 35129727), (6, 23419818), (9, 15613212), (12, 11709909), (18, 7806606), (19, 7395732), (27, 5204404), (31, 4532868), (36, 3903303), (38, 3697866), (47, 2989764), (54, 2602202), (57, 2465244), (62, 2266434), (76, 1848933), (93, 1510956), (94, 1494882), (108, 1301101), (114, 1232622), (124, 1133217), (141, 996588), (171, 821748), (186, 755478), (188, 747441), (228, 616311), (279, 503652), (282, 498294), (342, 410874), (372, 377739), (423, 332196), (513, 273916), (558, 251826), (564, 249147), (589, 238572), (684, 205437), (837, 167884), (846, 166098), (893, 157356), (1026, 136958), (1116, 125913), (1178, 119286), (1269, 110732), (1457, 96444), (1674, 83942), (1692, 83049), (1767, 79524), (1786, 78678), (2052, 68479), (2209, 63612), (2356, 59643), (2538, 55366), (2679, 52452), (2914, 48222), (3348, 41971), (3534, 39762), (3572, 39339), (4371, 32148), (4418, 31806), (5076, 27683), (5301, 26508), (5358, 26226), (5828, 24111), (6627, 21204), (7068, 19881), (8037, 17484), (8742, 16074), (8836, 15903), (10602, 13254), (10716, 13113)]