253695190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2659}}^1$

素因数の和:2749

約数の個数: 64

約数和(自身を含む): 551577600

約数和(自身を除く): 297882410

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 47, 58, 70, 94, 145, 203, 235, 290, 329, 406, 470, 658, 1015, 1363, 1645, 2030, 2659, 2726, 3290, 5318, 6815, 9541, 13295, 13630, 18613, 19082, 26590, 37226, 47705, 77111, 93065, 95410, 124973, 154222, 186130, 249946, 385555, 539777, 624865, 771110, 874811, 1079554, 1249730, 1749622, 2698885, 3624217, 4374055, 5397770, 7248434, 8748110, 18121085, 25369519, 36242170, 50739038, 126847595, 253695190]

約数ペア:

[(1, 253695190), (2, 126847595), (5, 50739038), (7, 36242170), (10, 25369519), (14, 18121085), (29, 8748110), (35, 7248434), (47, 5397770), (58, 4374055), (70, 3624217), (94, 2698885), (145, 1749622), (203, 1249730), (235, 1079554), (290, 874811), (329, 771110), (406, 624865), (470, 539777), (658, 385555), (1015, 249946), (1363, 186130), (1645, 154222), (2030, 124973), (2659, 95410), (2726, 93065), (3290, 77111), (5318, 47705), (6815, 37226), (9541, 26590), (13295, 19082), (13630, 18613)]