64466050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 142848000

約数和(自身を除く): 78381950

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 31, 38, 50, 55, 62, 95, 110, 155, 190, 199, 209, 275, 310, 341, 398, 418, 475, 550, 589, 682, 775, 950, 995, 1045, 1178, 1550, 1705, 1990, 2090, 2189, 2945, 3410, 3781, 4378, 4975, 5225, 5890, 6169, 6479, 7562, 8525, 9950, 10450, 10945, 12338, 12958, 14725, 17050, 18905, 21890, 29450, 30845, 32395, 37810, 41591, 54725, 61690, 64790, 67859, 83182, 94525, 109450, 117211, 135718, 154225, 161975, 189050, 207955, 234422, 308450, 323950, 339295, 415910, 586055, 678590, 1039775, 1172110, 1289321, 1696475, 2079550, 2578642, 2930275, 3392950, 5860550, 6446605, 12893210, 32233025, 64466050]

約数ペア:

[(1, 64466050), (2, 32233025), (5, 12893210), (10, 6446605), (11, 5860550), (19, 3392950), (22, 2930275), (25, 2578642), (31, 2079550), (38, 1696475), (50, 1289321), (55, 1172110), (62, 1039775), (95, 678590), (110, 586055), (155, 415910), (190, 339295), (199, 323950), (209, 308450), (275, 234422), (310, 207955), (341, 189050), (398, 161975), (418, 154225), (475, 135718), (550, 117211), (589, 109450), (682, 94525), (775, 83182), (950, 67859), (995, 64790), (1045, 61690), (1178, 54725), (1550, 41591), (1705, 37810), (1990, 32395), (2090, 30845), (2189, 29450), (2945, 21890), (3410, 18905), (3781, 17050), (4378, 14725), (4975, 12958), (5225, 12338), (5890, 10945), (6169, 10450), (6479, 9950), (7562, 8525)]