1925746620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{10891}}^1$

素因数の和:11331

約数の個数: 96

約数和(自身を含む): 6177593856

約数和(自身を除く): 4251847236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 421, 842, 1263, 1684, 2105, 2526, 2947, 4210, 5052, 5894, 6315, 8420, 8841, 10891, 11788, 12630, 14735, 17682, 21782, 25260, 29470, 32673, 35364, 43564, 44205, 54455, 58940, 65346, 76237, 88410, 108910, 130692, 152474, 163365, 176820, 217820, 228711, 304948, 326730, 381185, 457422, 653460, 762370, 914844, 1143555, 1524740, 2287110, 4574220, 4585111, 9170222, 13755333, 18340444, 22925555, 27510666, 32095777, 45851110, 55021332, 64191554, 68776665, 91702220, 96287331, 128383108, 137553330, 160478885, 192574662, 275106660, 320957770, 385149324, 481436655, 641915540, 962873310, 1925746620]

約数ペア:

[(1, 1925746620), (2, 962873310), (3, 641915540), (4, 481436655), (5, 385149324), (6, 320957770), (7, 275106660), (10, 192574662), (12, 160478885), (14, 137553330), (15, 128383108), (20, 96287331), (21, 91702220), (28, 68776665), (30, 64191554), (35, 55021332), (42, 45851110), (60, 32095777), (70, 27510666), (84, 22925555), (105, 18340444), (140, 13755333), (210, 9170222), (420, 4585111), (421, 4574220), (842, 2287110), (1263, 1524740), (1684, 1143555), (2105, 914844), (2526, 762370), (2947, 653460), (4210, 457422), (5052, 381185), (5894, 326730), (6315, 304948), (8420, 228711), (8841, 217820), (10891, 176820), (11788, 163365), (12630, 152474), (14735, 130692), (17682, 108910), (21782, 88410), (25260, 76237), (29470, 65346), (32673, 58940), (35364, 54455), (43564, 44205)]