2145655190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{9697}}^1$

素因数の和:9849

約数の個数: 64

約数和(自身を含む): 4608489600

約数和(自身を除く): 2462834410

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 109, 145, 203, 218, 290, 406, 545, 763, 1015, 1090, 1526, 2030, 3161, 3815, 6322, 7630, 9697, 15805, 19394, 22127, 31610, 44254, 48485, 67879, 96970, 110635, 135758, 221270, 281213, 339395, 562426, 678790, 1056973, 1406065, 1968491, 2113946, 2812130, 3936982, 5284865, 7398811, 9842455, 10569730, 14797622, 19684910, 30652217, 36994055, 61304434, 73988110, 153261085, 214565519, 306522170, 429131038, 1072827595, 2145655190]

約数ペア:

[(1, 2145655190), (2, 1072827595), (5, 429131038), (7, 306522170), (10, 214565519), (14, 153261085), (29, 73988110), (35, 61304434), (58, 36994055), (70, 30652217), (109, 19684910), (145, 14797622), (203, 10569730), (218, 9842455), (290, 7398811), (406, 5284865), (545, 3936982), (763, 2812130), (1015, 2113946), (1090, 1968491), (1526, 1406065), (2030, 1056973), (3161, 678790), (3815, 562426), (6322, 339395), (7630, 281213), (9697, 221270), (15805, 135758), (19394, 110635), (22127, 96970), (31610, 67879), (44254, 48485)]