15143100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{7211}}^1$

素因数の和:7235

約数の個数: 72

約数和(自身を含む): 50080128

約数和(自身を除く): 34937028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 7211, 14422, 21633, 28844, 36055, 43266, 50477, 72110, 86532, 100954, 108165, 144220, 151431, 180275, 201908, 216330, 252385, 302862, 360550, 432660, 504770, 540825, 605724, 721100, 757155, 1009540, 1081650, 1261925, 1514310, 2163300, 2523850, 3028620, 3785775, 5047700, 7571550, 15143100]

約数ペア:

[(1, 15143100), (2, 7571550), (3, 5047700), (4, 3785775), (5, 3028620), (6, 2523850), (7, 2163300), (10, 1514310), (12, 1261925), (14, 1081650), (15, 1009540), (20, 757155), (21, 721100), (25, 605724), (28, 540825), (30, 504770), (35, 432660), (42, 360550), (50, 302862), (60, 252385), (70, 216330), (75, 201908), (84, 180275), (100, 151431), (105, 144220), (140, 108165), (150, 100954), (175, 86532), (210, 72110), (300, 50477), (350, 43266), (420, 36055), (525, 28844), (700, 21633), (1050, 14422), (2100, 7211)]