406438620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{4049}}^1$

素因数の和:4307

約数の個数: 96

約数和(自身を含む): 1306368000

約数和(自身を除く): 899929380

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, 239, 420, 478, 717, 956, 1195, 1434, 1673, 2390, 2868, 3346, 3585, 4049, 4780, 5019, 6692, 7170, 8098, 8365, 10038, 12147, 14340, 16196, 16730, 20076, 20245, 24294, 25095, 28343, 33460, 40490, 48588, 50190, 56686, 60735, 80980, 85029, 100380, 113372, 121470, 141715, 170058, 242940, 283430, 340116, 425145, 566860, 850290, 967711, 1700580, 1935422, 2903133, 3870844, 4838555, 5806266, 6773977, 9677110, 11612532, 13547954, 14515665, 19354220, 20321931, 27095908, 29031330, 33869885, 40643862, 58062660, 67739770, 81287724, 101609655, 135479540, 203219310, 406438620]

約数ペア:

[(1, 406438620), (2, 203219310), (3, 135479540), (4, 101609655), (5, 81287724), (6, 67739770), (7, 58062660), (10, 40643862), (12, 33869885), (14, 29031330), (15, 27095908), (20, 20321931), (21, 19354220), (28, 14515665), (30, 13547954), (35, 11612532), (42, 9677110), (60, 6773977), (70, 5806266), (84, 4838555), (105, 3870844), (140, 2903133), (210, 1935422), (239, 1700580), (420, 967711), (478, 850290), (717, 566860), (956, 425145), (1195, 340116), (1434, 283430), (1673, 242940), (2390, 170058), (2868, 141715), (3346, 121470), (3585, 113372), (4049, 100380), (4780, 85029), (5019, 80980), (6692, 60735), (7170, 56686), (8098, 50190), (8365, 48588), (10038, 40490), (12147, 33460), (14340, 28343), (16196, 25095), (16730, 24294), (20076, 20245)]