15140714428

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{359}}^1\times {\mathrm{2011}}^1$

素因数の和:2495

約数の個数: 72

約数和(自身を含む): 31212397440

約数和(自身を除く): 16071683012

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 359, 428, 718, 749, 1436, 1498, 2011, 2513, 2996, 4022, 5026, 5243, 8044, 10052, 10486, 14077, 17591, 20972, 28154, 35182, 38413, 56308, 70364, 76826, 98539, 153652, 197078, 215177, 268891, 394156, 430354, 537782, 721949, 860708, 1075564, 1443898, 1506239, 1882237, 2887796, 3012478, 3764474, 5053643, 6024956, 7528948, 10107286, 10543673, 20214572, 21087346, 35375501, 42174692, 70751002, 77248543, 141502004, 154497086, 308994172, 540739801, 1081479602, 2162959204, 3785178607, 7570357214, 15140714428]

約数ペア:

[(1, 15140714428), (2, 7570357214), (4, 3785178607), (7, 2162959204), (14, 1081479602), (28, 540739801), (49, 308994172), (98, 154497086), (107, 141502004), (196, 77248543), (214, 70751002), (359, 42174692), (428, 35375501), (718, 21087346), (749, 20214572), (1436, 10543673), (1498, 10107286), (2011, 7528948), (2513, 6024956), (2996, 5053643), (4022, 3764474), (5026, 3012478), (5243, 2887796), (8044, 1882237), (10052, 1506239), (10486, 1443898), (14077, 1075564), (17591, 860708), (20972, 721949), (28154, 537782), (35182, 430354), (38413, 394156), (56308, 268891), (70364, 215177), (76826, 197078), (98539, 153652)]