74213820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:833

約数の個数: 120

約数和(自身を含む): 236943168

約数和(自身を除く): 162729348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 244, 270, 305, 324, 366, 405, 540, 549, 610, 732, 751, 810, 915, 1098, 1220, 1502, 1620, 1647, 1830, 2196, 2253, 2745, 3004, 3294, 3660, 3755, 4506, 4941, 5490, 6588, 6759, 7510, 8235, 9012, 9882, 10980, 11265, 13518, 15020, 16470, 19764, 20277, 22530, 24705, 27036, 32940, 33795, 40554, 45060, 45811, 49410, 60831, 67590, 81108, 91622, 98820, 101385, 121662, 135180, 137433, 183244, 202770, 229055, 243324, 274866, 304155, 405540, 412299, 458110, 549732, 608310, 687165, 824598, 916220, 1216620, 1236897, 1374330, 1649196, 2061495, 2473794, 2748660, 3710691, 4122990, 4947588, 6184485, 7421382, 8245980, 12368970, 14842764, 18553455, 24737940, 37106910, 74213820]

約数ペア:

[(1, 74213820), (2, 37106910), (3, 24737940), (4, 18553455), (5, 14842764), (6, 12368970), (9, 8245980), (10, 7421382), (12, 6184485), (15, 4947588), (18, 4122990), (20, 3710691), (27, 2748660), (30, 2473794), (36, 2061495), (45, 1649196), (54, 1374330), (60, 1236897), (61, 1216620), (81, 916220), (90, 824598), (108, 687165), (122, 608310), (135, 549732), (162, 458110), (180, 412299), (183, 405540), (244, 304155), (270, 274866), (305, 243324), (324, 229055), (366, 202770), (405, 183244), (540, 137433), (549, 135180), (610, 121662), (732, 101385), (751, 98820), (810, 91622), (915, 81108), (1098, 67590), (1220, 60831), (1502, 49410), (1620, 45811), (1647, 45060), (1830, 40554), (2196, 33795), (2253, 32940), (2745, 27036), (3004, 24705), (3294, 22530), (3660, 20277), (3755, 19764), (4506, 16470), (4941, 15020), (5490, 13518), (6588, 11265), (6759, 10980), (7510, 9882), (8235, 9012)]