103984440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{123791}}^1$

素因数の和:123812

約数の個数: 64

約数和(自身を含む): 356520960

約数和(自身を除く): 252536520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 123791, 247582, 371373, 495164, 618955, 742746, 866537, 990328, 1237910, 1485492, 1733074, 1856865, 2475820, 2599611, 2970984, 3466148, 3713730, 4332685, 4951640, 5199222, 6932296, 7427460, 8665370, 10398444, 12998055, 14854920, 17330740, 20796888, 25996110, 34661480, 51992220, 103984440]

約数ペア:

[(1, 103984440), (2, 51992220), (3, 34661480), (4, 25996110), (5, 20796888), (6, 17330740), (7, 14854920), (8, 12998055), (10, 10398444), (12, 8665370), (14, 7427460), (15, 6932296), (20, 5199222), (21, 4951640), (24, 4332685), (28, 3713730), (30, 3466148), (35, 2970984), (40, 2599611), (42, 2475820), (56, 1856865), (60, 1733074), (70, 1485492), (84, 1237910), (105, 990328), (120, 866537), (140, 742746), (168, 618955), (210, 495164), (280, 371373), (420, 247582), (840, 123791)]