72900100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8011}}^1$

素因数の和:8045

約数の個数: 72

約数和(自身を含む): 194723648

約数和(自身を除く): 121823548

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 8011, 9100, 16022, 32044, 40055, 56077, 80110, 104143, 112154, 160220, 200275, 208286, 224308, 280385, 400550, 416572, 520715, 560770, 729001, 801100, 1041430, 1121540, 1401925, 1458002, 2082860, 2603575, 2803850, 2916004, 3645005, 5207150, 5607700, 7290010, 10414300, 14580020, 18225025, 36450050, 72900100]

約数ペア:

[(1, 72900100), (2, 36450050), (4, 18225025), (5, 14580020), (7, 10414300), (10, 7290010), (13, 5607700), (14, 5207150), (20, 3645005), (25, 2916004), (26, 2803850), (28, 2603575), (35, 2082860), (50, 1458002), (52, 1401925), (65, 1121540), (70, 1041430), (91, 801100), (100, 729001), (130, 560770), (140, 520715), (175, 416572), (182, 400550), (260, 280385), (325, 224308), (350, 208286), (364, 200275), (455, 160220), (650, 112154), (700, 104143), (910, 80110), (1300, 56077), (1820, 40055), (2275, 32044), (4550, 16022), (8011, 9100)]