78300420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 255467520

約数和(自身を除く): 177167100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 43, 44, 55, 60, 62, 66, 86, 89, 93, 110, 124, 129, 132, 155, 165, 172, 178, 186, 215, 220, 258, 267, 310, 330, 341, 356, 372, 430, 445, 465, 473, 516, 534, 620, 645, 660, 682, 860, 890, 930, 946, 979, 1023, 1068, 1290, 1333, 1335, 1364, 1419, 1705, 1780, 1860, 1892, 1958, 2046, 2365, 2580, 2666, 2670, 2759, 2838, 2937, 3410, 3827, 3916, 3999, 4092, 4730, 4895, 5115, 5332, 5340, 5518, 5676, 5874, 6665, 6820, 7095, 7654, 7998, 8277, 9460, 9790, 10230, 11036, 11481, 11748, 13330, 13795, 14190, 14663, 14685, 15308, 15996, 16554, 19135, 19580, 19995, 20460, 22962, 26660, 27590, 28380, 29326, 29370, 30349, 33108, 38270, 39990, 41385, 42097, 43989, 45924, 55180, 57405, 58652, 58740, 60698, 73315, 76540, 79980, 82770, 84194, 87978, 91047, 114810, 118637, 121396, 126291, 146630, 151745, 165540, 168388, 175956, 182094, 210485, 219945, 229620, 237274, 252582, 293260, 303490, 355911, 364188, 420970, 439890, 455235, 474548, 505164, 593185, 606980, 631455, 711822, 841940, 879780, 910470, 1186370, 1262910, 1305007, 1423644, 1779555, 1820940, 2372740, 2525820, 2610014, 3559110, 3915021, 5220028, 6525035, 7118220, 7830042, 13050070, 15660084, 19575105, 26100140, 39150210, 78300420]

約数ペア:

[(1, 78300420), (2, 39150210), (3, 26100140), (4, 19575105), (5, 15660084), (6, 13050070), (10, 7830042), (11, 7118220), (12, 6525035), (15, 5220028), (20, 3915021), (22, 3559110), (30, 2610014), (31, 2525820), (33, 2372740), (43, 1820940), (44, 1779555), (55, 1423644), (60, 1305007), (62, 1262910), (66, 1186370), (86, 910470), (89, 879780), (93, 841940), (110, 711822), (124, 631455), (129, 606980), (132, 593185), (155, 505164), (165, 474548), (172, 455235), (178, 439890), (186, 420970), (215, 364188), (220, 355911), (258, 303490), (267, 293260), (310, 252582), (330, 237274), (341, 229620), (356, 219945), (372, 210485), (430, 182094), (445, 175956), (465, 168388), (473, 165540), (516, 151745), (534, 146630), (620, 126291), (645, 121396), (660, 118637), (682, 114810), (860, 91047), (890, 87978), (930, 84194), (946, 82770), (979, 79980), (1023, 76540), (1068, 73315), (1290, 60698), (1333, 58740), (1335, 58652), (1364, 57405), (1419, 55180), (1705, 45924), (1780, 43989), (1860, 42097), (1892, 41385), (1958, 39990), (2046, 38270), (2365, 33108), (2580, 30349), (2666, 29370), (2670, 29326), (2759, 28380), (2838, 27590), (2937, 26660), (3410, 22962), (3827, 20460), (3916, 19995), (3999, 19580), (4092, 19135), (4730, 16554), (4895, 15996), (5115, 15308), (5332, 14685), (5340, 14663), (5518, 14190), (5676, 13795), (5874, 13330), (6665, 11748), (6820, 11481), (7095, 11036), (7654, 10230), (7998, 9790), (8277, 9460)]