8840310780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{204353}}^1$

素因数の和:204475

約数の個数: 96

約数和(自身を含む): 28563784704

約数和(自身を除く): 19723473924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 103, 105, 140, 206, 210, 309, 412, 420, 515, 618, 721, 1030, 1236, 1442, 1545, 2060, 2163, 2884, 3090, 3605, 4326, 6180, 7210, 8652, 10815, 14420, 21630, 43260, 204353, 408706, 613059, 817412, 1021765, 1226118, 1430471, 2043530, 2452236, 2860942, 3065295, 4087060, 4291413, 5721884, 6130590, 7152355, 8582826, 12261180, 14304710, 17165652, 21048359, 21457065, 28609420, 42096718, 42914130, 63145077, 84193436, 85828260, 105241795, 126290154, 147338513, 210483590, 252580308, 294677026, 315725385, 420967180, 442015539, 589354052, 631450770, 736692565, 884031078, 1262901540, 1473385130, 1768062156, 2210077695, 2946770260, 4420155390, 8840310780]

約数ペア:

[(1, 8840310780), (2, 4420155390), (3, 2946770260), (4, 2210077695), (5, 1768062156), (6, 1473385130), (7, 1262901540), (10, 884031078), (12, 736692565), (14, 631450770), (15, 589354052), (20, 442015539), (21, 420967180), (28, 315725385), (30, 294677026), (35, 252580308), (42, 210483590), (60, 147338513), (70, 126290154), (84, 105241795), (103, 85828260), (105, 84193436), (140, 63145077), (206, 42914130), (210, 42096718), (309, 28609420), (412, 21457065), (420, 21048359), (515, 17165652), (618, 14304710), (721, 12261180), (1030, 8582826), (1236, 7152355), (1442, 6130590), (1545, 5721884), (2060, 4291413), (2163, 4087060), (2884, 3065295), (3090, 2860942), (3605, 2452236), (4326, 2043530), (6180, 1430471), (7210, 1226118), (8652, 1021765), (10815, 817412), (14420, 613059), (21630, 408706), (43260, 204353)]