67381650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{21391}}^1$

素因数の和:21416

約数の個数: 72

約数和(自身を含む): 206903424

約数和(自身を除く): 139521774

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 21391, 42782, 64173, 106955, 128346, 149737, 192519, 213910, 299474, 320865, 385038, 449211, 534775, 641730, 748685, 898422, 962595, 1069550, 1347633, 1497370, 1604325, 1925190, 2246055, 2695266, 3208650, 3743425, 4492110, 4812975, 6738165, 7486850, 9625950, 11230275, 13476330, 22460550, 33690825, 67381650]

約数ペア:

[(1, 67381650), (2, 33690825), (3, 22460550), (5, 13476330), (6, 11230275), (7, 9625950), (9, 7486850), (10, 6738165), (14, 4812975), (15, 4492110), (18, 3743425), (21, 3208650), (25, 2695266), (30, 2246055), (35, 1925190), (42, 1604325), (45, 1497370), (50, 1347633), (63, 1069550), (70, 962595), (75, 898422), (90, 748685), (105, 641730), (126, 534775), (150, 449211), (175, 385038), (210, 320865), (225, 299474), (315, 213910), (350, 192519), (450, 149737), (525, 128346), (630, 106955), (1050, 64173), (1575, 42782), (3150, 21391)]