404558910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{642157}}^1$

素因数の和:642177

約数の個数: 48

約数和(自身を含む): 1202119776

約数和(自身を除く): 797560866

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 642157, 1284314, 1926471, 3210785, 3852942, 4495099, 5779413, 6421570, 8990198, 9632355, 11558826, 13485297, 19264710, 22475495, 26970594, 28897065, 40455891, 44950990, 57794130, 67426485, 80911782, 134852970, 202279455, 404558910]

約数ペア:

[(1, 404558910), (2, 202279455), (3, 134852970), (5, 80911782), (6, 67426485), (7, 57794130), (9, 44950990), (10, 40455891), (14, 28897065), (15, 26970594), (18, 22475495), (21, 19264710), (30, 13485297), (35, 11558826), (42, 9632355), (45, 8990198), (63, 6421570), (70, 5779413), (90, 4495099), (105, 3852942), (126, 3210785), (210, 1926471), (315, 1284314), (630, 642157)]