27553540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 70963200

約数和(自身を除く): 43409660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 43, 46, 70, 86, 92, 115, 140, 161, 172, 199, 215, 230, 301, 322, 398, 430, 460, 602, 644, 796, 805, 860, 989, 995, 1204, 1393, 1505, 1610, 1978, 1990, 2786, 3010, 3220, 3956, 3980, 4577, 4945, 5572, 6020, 6923, 6965, 8557, 9154, 9890, 13846, 13930, 17114, 18308, 19780, 22885, 27692, 27860, 32039, 34228, 34615, 42785, 45770, 59899, 64078, 69230, 85570, 91540, 119798, 128156, 138460, 160195, 171140, 196811, 239596, 299495, 320390, 393622, 598990, 640780, 787244, 984055, 1197980, 1377677, 1968110, 2755354, 3936220, 5510708, 6888385, 13776770, 27553540]

約数ペア:

[(1, 27553540), (2, 13776770), (4, 6888385), (5, 5510708), (7, 3936220), (10, 2755354), (14, 1968110), (20, 1377677), (23, 1197980), (28, 984055), (35, 787244), (43, 640780), (46, 598990), (70, 393622), (86, 320390), (92, 299495), (115, 239596), (140, 196811), (161, 171140), (172, 160195), (199, 138460), (215, 128156), (230, 119798), (301, 91540), (322, 85570), (398, 69230), (430, 64078), (460, 59899), (602, 45770), (644, 42785), (796, 34615), (805, 34228), (860, 32039), (989, 27860), (995, 27692), (1204, 22885), (1393, 19780), (1505, 18308), (1610, 17114), (1978, 13930), (1990, 13846), (2786, 9890), (3010, 9154), (3220, 8557), (3956, 6965), (3980, 6923), (4577, 6020), (4945, 5572)]