87719220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2663}}^1$

素因数の和:2742

約数の個数: 96

約数和(自身を含む): 277482240

約数和(自身を除く): 189763020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 915, 1098, 1220, 1647, 1830, 2196, 2663, 2745, 3294, 3660, 5326, 5490, 6588, 7989, 8235, 10652, 10980, 13315, 15978, 16470, 23967, 26630, 31956, 32940, 39945, 47934, 53260, 71901, 79890, 95868, 119835, 143802, 159780, 162443, 239670, 287604, 324886, 359505, 479340, 487329, 649772, 719010, 812215, 974658, 1438020, 1461987, 1624430, 1949316, 2436645, 2923974, 3248860, 4385961, 4873290, 5847948, 7309935, 8771922, 9746580, 14619870, 17543844, 21929805, 29239740, 43859610, 87719220]

約数ペア:

[(1, 87719220), (2, 43859610), (3, 29239740), (4, 21929805), (5, 17543844), (6, 14619870), (9, 9746580), (10, 8771922), (12, 7309935), (15, 5847948), (18, 4873290), (20, 4385961), (27, 3248860), (30, 2923974), (36, 2436645), (45, 1949316), (54, 1624430), (60, 1461987), (61, 1438020), (90, 974658), (108, 812215), (122, 719010), (135, 649772), (180, 487329), (183, 479340), (244, 359505), (270, 324886), (305, 287604), (366, 239670), (540, 162443), (549, 159780), (610, 143802), (732, 119835), (915, 95868), (1098, 79890), (1220, 71901), (1647, 53260), (1830, 47934), (2196, 39945), (2663, 32940), (2745, 31956), (3294, 26630), (3660, 23967), (5326, 16470), (5490, 15978), (6588, 13315), (7989, 10980), (8235, 10652)]