275202390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2749}}^1$

素因数の和:2877

約数の個数: 64

約数和(自身を含む): 684288000

約数和(自身を除く): 409085610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 71, 94, 141, 142, 213, 235, 282, 355, 426, 470, 705, 710, 1065, 1410, 2130, 2749, 3337, 5498, 6674, 8247, 10011, 13745, 16494, 16685, 20022, 27490, 33370, 41235, 50055, 82470, 100110, 129203, 195179, 258406, 387609, 390358, 585537, 646015, 775218, 975895, 1171074, 1292030, 1938045, 1951790, 2927685, 3876090, 5855370, 9173413, 18346826, 27520239, 45867065, 55040478, 91734130, 137601195, 275202390]

約数ペア:

[(1, 275202390), (2, 137601195), (3, 91734130), (5, 55040478), (6, 45867065), (10, 27520239), (15, 18346826), (30, 9173413), (47, 5855370), (71, 3876090), (94, 2927685), (141, 1951790), (142, 1938045), (213, 1292030), (235, 1171074), (282, 975895), (355, 775218), (426, 646015), (470, 585537), (705, 390358), (710, 387609), (1065, 258406), (1410, 195179), (2130, 129203), (2749, 100110), (3337, 82470), (5498, 50055), (6674, 41235), (8247, 33370), (10011, 27490), (13745, 20022), (16494, 16685)]