176420580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2609}}^1$

素因数の和:2658

約数の個数: 144

約数和(自身を含む): 599840640

約数和(自身を除く): 423420060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 420, 460, 483, 490, 588, 644, 690, 735, 805, 966, 980, 1127, 1380, 1470, 1610, 1932, 2254, 2415, 2609, 2940, 3220, 3381, 4508, 4830, 5218, 5635, 6762, 7827, 9660, 10436, 11270, 13045, 13524, 15654, 16905, 18263, 22540, 26090, 31308, 33810, 36526, 39135, 52180, 54789, 60007, 67620, 73052, 78270, 91315, 109578, 120014, 127841, 156540, 180021, 182630, 219156, 240028, 255682, 273945, 300035, 360042, 365260, 383523, 420049, 511364, 547890, 600070, 639205, 720084, 767046, 840098, 900105, 1095780, 1200140, 1260147, 1278410, 1534092, 1680196, 1800210, 1917615, 2100245, 2520294, 2556820, 2940343, 3600420, 3835230, 4200490, 5040588, 5880686, 6300735, 7670460, 8400980, 8821029, 11761372, 12601470, 14701715, 17642058, 25202940, 29403430, 35284116, 44105145, 58806860, 88210290, 176420580]

約数ペア:

[(1, 176420580), (2, 88210290), (3, 58806860), (4, 44105145), (5, 35284116), (6, 29403430), (7, 25202940), (10, 17642058), (12, 14701715), (14, 12601470), (15, 11761372), (20, 8821029), (21, 8400980), (23, 7670460), (28, 6300735), (30, 5880686), (35, 5040588), (42, 4200490), (46, 3835230), (49, 3600420), (60, 2940343), (69, 2556820), (70, 2520294), (84, 2100245), (92, 1917615), (98, 1800210), (105, 1680196), (115, 1534092), (138, 1278410), (140, 1260147), (147, 1200140), (161, 1095780), (196, 900105), (210, 840098), (230, 767046), (245, 720084), (276, 639205), (294, 600070), (322, 547890), (345, 511364), (420, 420049), (460, 383523), (483, 365260), (490, 360042), (588, 300035), (644, 273945), (690, 255682), (735, 240028), (805, 219156), (966, 182630), (980, 180021), (1127, 156540), (1380, 127841), (1470, 120014), (1610, 109578), (1932, 91315), (2254, 78270), (2415, 73052), (2609, 67620), (2940, 60007), (3220, 54789), (3381, 52180), (4508, 39135), (4830, 36526), (5218, 33810), (5635, 31308), (6762, 26090), (7827, 22540), (9660, 18263), (10436, 16905), (11270, 15654), (13045, 13524)]