158552910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1063

約数の個数: 128

約数和(自身を含む): 459878400

約数和(自身を除く): 301325490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 31, 38, 45, 54, 57, 62, 90, 93, 95, 114, 135, 155, 171, 186, 190, 270, 279, 285, 310, 342, 465, 513, 558, 570, 589, 837, 855, 930, 997, 1026, 1178, 1395, 1674, 1710, 1767, 1994, 2565, 2790, 2945, 2991, 3534, 4185, 4985, 5130, 5301, 5890, 5982, 8370, 8835, 8973, 9970, 10602, 14955, 15903, 17670, 17946, 18943, 26505, 26919, 29910, 30907, 31806, 37886, 44865, 53010, 53838, 56829, 61814, 79515, 89730, 92721, 94715, 113658, 134595, 154535, 159030, 170487, 185442, 189430, 269190, 278163, 284145, 309070, 340974, 463605, 511461, 556326, 568290, 587233, 834489, 852435, 927210, 1022922, 1174466, 1390815, 1668978, 1704870, 1761699, 2557305, 2781630, 2936165, 3523398, 4172445, 5114610, 5285097, 5872330, 8344890, 8808495, 10570194, 15855291, 17616990, 26425485, 31710582, 52850970, 79276455, 158552910]

約数ペア:

[(1, 158552910), (2, 79276455), (3, 52850970), (5, 31710582), (6, 26425485), (9, 17616990), (10, 15855291), (15, 10570194), (18, 8808495), (19, 8344890), (27, 5872330), (30, 5285097), (31, 5114610), (38, 4172445), (45, 3523398), (54, 2936165), (57, 2781630), (62, 2557305), (90, 1761699), (93, 1704870), (95, 1668978), (114, 1390815), (135, 1174466), (155, 1022922), (171, 927210), (186, 852435), (190, 834489), (270, 587233), (279, 568290), (285, 556326), (310, 511461), (342, 463605), (465, 340974), (513, 309070), (558, 284145), (570, 278163), (589, 269190), (837, 189430), (855, 185442), (930, 170487), (997, 159030), (1026, 154535), (1178, 134595), (1395, 113658), (1674, 94715), (1710, 92721), (1767, 89730), (1994, 79515), (2565, 61814), (2790, 56829), (2945, 53838), (2991, 53010), (3534, 44865), (4185, 37886), (4985, 31806), (5130, 30907), (5301, 29910), (5890, 26919), (5982, 26505), (8370, 18943), (8835, 17946), (8973, 17670), (9970, 15903), (10602, 14955)]