142789410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:944

約数の個数: 96

約数和(自身を含む): 389975040

約数和(自身を除く): 247185630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 61, 62, 90, 93, 122, 155, 183, 186, 279, 305, 310, 366, 465, 549, 558, 610, 839, 915, 930, 1098, 1395, 1678, 1830, 1891, 2517, 2745, 2790, 3782, 4195, 5034, 5490, 5673, 7551, 8390, 9455, 11346, 12585, 15102, 17019, 18910, 25170, 26009, 28365, 34038, 37755, 51179, 52018, 56730, 75510, 78027, 85095, 102358, 130045, 153537, 156054, 170190, 234081, 255895, 260090, 307074, 390135, 460611, 468162, 511790, 767685, 780270, 921222, 1170405, 1535370, 1586549, 2303055, 2340810, 3173098, 4606110, 4759647, 7932745, 9519294, 14278941, 15865490, 23798235, 28557882, 47596470, 71394705, 142789410]

約数ペア:

[(1, 142789410), (2, 71394705), (3, 47596470), (5, 28557882), (6, 23798235), (9, 15865490), (10, 14278941), (15, 9519294), (18, 7932745), (30, 4759647), (31, 4606110), (45, 3173098), (61, 2340810), (62, 2303055), (90, 1586549), (93, 1535370), (122, 1170405), (155, 921222), (183, 780270), (186, 767685), (279, 511790), (305, 468162), (310, 460611), (366, 390135), (465, 307074), (549, 260090), (558, 255895), (610, 234081), (839, 170190), (915, 156054), (930, 153537), (1098, 130045), (1395, 102358), (1678, 85095), (1830, 78027), (1891, 75510), (2517, 56730), (2745, 52018), (2790, 51179), (3782, 37755), (4195, 34038), (5034, 28365), (5490, 26009), (5673, 25170), (7551, 18910), (8390, 17019), (9455, 15102), (11346, 12585)]